diff --git a/dist/core/rules/doctype-first.js b/dist/core/rules/doctype-first.js
index f7767d371..235ea1cea 100644
--- a/dist/core/rules/doctype-first.js
+++ b/dist/core/rules/doctype-first.js
@@ -2,20 +2,35 @@
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.default = {
     id: 'doctype-first',
-    description: 'Doctype must be declared first.',
+    description: 'Doctype must be declared first (comments and whitespace allowed before DOCTYPE).',
     init(parser, reporter) {
+        let doctypeFound = false;
+        let nonCommentContentBeforeDoctype = false;
         const allEvent = (event) => {
             if (event.type === 'start' ||
                 (event.type === 'text' && /^\s*$/.test(event.raw))) {
                 return;
             }
-            if ((event.type !== 'comment' && event.long === false) ||
-                /^DOCTYPE\s+/i.test(event.content) === false) {
-                reporter.error('Doctype must be declared first.', event.line, event.col, this, event.raw);
+            if (doctypeFound) {
+                return;
+            }
+            if (event.type === 'comment' &&
+                event.long === false &&
+                /^DOCTYPE\s+/i.test(event.content)) {
+                doctypeFound = true;
+                if (nonCommentContentBeforeDoctype) {
+                    reporter.error('Doctype must be declared before any non-comment content.', event.line, event.col, this, event.raw);
+                }
+                return;
+            }
+            if (event.type === 'comment') {
+                return;
             }
+            nonCommentContentBeforeDoctype = true;
+            reporter.error('Doctype must be declared before any non-comment content.', event.line, event.col, this, event.raw);
             parser.removeListener('all', allEvent);
         };
         parser.addListener('all', allEvent);
     },
 };
-//# sourceMappingURL=data:application/json;base64,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
\ No newline at end of file
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZG9jdHlwZS1maXJzdC5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzIjpbIi4uLy4uLy4uL3NyYy9jb3JlL3J1bGVzL2RvY3R5cGUtZmlyc3QudHMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7QUFHQSxrQkFBZTtJQUNiLEVBQUUsRUFBRSxlQUFlO0lBQ25CLFdBQVcsRUFDVCxrRkFBa0Y7SUFDcEYsSUFBSSxDQUFDLE1BQU0sRUFBRSxRQUFRO1FBQ25CLElBQUksWUFBWSxHQUFHLEtBQUssQ0FBQTtRQUN4QixJQUFJLDhCQUE4QixHQUFHLEtBQUssQ0FBQTtRQUUxQyxNQUFNLFFBQVEsR0FBYSxDQUFDLEtBQUssRUFBRSxFQUFFO1lBRW5DLElBQ0UsS0FBSyxDQUFDLElBQUksS0FBSyxPQUFPO2dCQUN0QixDQUFDLEtBQUssQ0FBQyxJQUFJLEtBQUssTUFBTSxJQUFJLE9BQU8sQ0FBQyxJQUFJLENBQUMsS0FBSyxDQUFDLEdBQUcsQ0FBQyxDQUFDLEVBQ2xEO2dCQUNBLE9BQU07YUFDUDtZQUdELElBQUksWUFBWSxFQUFFO2dCQUNoQixPQUFNO2FBQ1A7WUFHRCxJQUNFLEtBQUssQ0FBQyxJQUFJLEtBQUssU0FBUztnQkFDeEIsS0FBSyxDQUFDLElBQUksS0FBSyxLQUFLO2dCQUNwQixjQUFjLENBQUMsSUFBSSxDQUFDLEtBQUssQ0FBQyxPQUFPLENBQUMsRUFDbEM7Z0JBQ0EsWUFBWSxHQUFHLElBQUksQ0FBQTtnQkFDbkIsSUFBSSw4QkFBOEIsRUFBRTtvQkFFbEMsUUFBUSxDQUFDLEtBQUssQ0FDWiwwREFBMEQsRUFDMUQsS0FBSyxDQUFDLElBQUksRUFDVixLQUFLLENBQUMsR0FBRyxFQUNULElBQUksRUFDSixLQUFLLENBQUMsR0FBRyxDQUNWLENBQUE7aUJBQ0Y7Z0JBQ0QsT0FBTTthQUNQO1lBR0QsSUFBSSxLQUFLLENBQUMsSUFBSSxLQUFLLFNBQVMsRUFBRTtnQkFDNUIsT0FBTTthQUNQO1lBR0QsOEJBQThCLEdBQUcsSUFBSSxDQUFBO1lBR3JDLFFBQVEsQ0FBQyxLQUFLLENBQ1osMERBQTBELEVBQzFELEtBQUssQ0FBQyxJQUFJLEVBQ1YsS0FBSyxDQUFDLEdBQUcsRUFDVCxJQUFJLEVBQ0osS0FBSyxDQUFDLEdBQUcsQ0FDVixDQUFBO1lBR0QsTUFBTSxDQUFDLGNBQWMsQ0FBQyxLQUFLLEVBQUUsUUFBUSxDQUFDLENBQUE7UUFDeEMsQ0FBQyxDQUFBO1FBRUQsTUFBTSxDQUFDLFdBQVcsQ0FBQyxLQUFLLEVBQUUsUUFBUSxDQUFDLENBQUE7SUFDckMsQ0FBQztDQUNNLENBQUEifQ==
\ No newline at end of file
diff --git a/dist/htmlhint.js b/dist/htmlhint.js
deleted file mode 100644
index 46cdeb58b..000000000
--- a/dist/htmlhint.js
+++ /dev/null
@@ -1,2065 +0,0 @@
-/*!
- * HTMLHint v1.2.0
- * https://htmlhint.com
- * Built on: 2025-05-31
- * Copyright (c) 2025 HTMLHint
- * Licensed under MIT License
- */
-(function (global, factory) {
-	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
-	typeof define === 'function' && define.amd ? define(factory) :
-	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.HTMLHint = factory());
-})(this, (function () { 'use strict';
-
-	function getDefaultExportFromCjs (x) {
-		return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
-	}
-
-	var core$1 = {};
-
-	var htmlparser = {};
-
-	var hasRequiredHtmlparser;
-
-	function requireHtmlparser () {
-		if (hasRequiredHtmlparser) return htmlparser;
-		hasRequiredHtmlparser = 1;
-		Object.defineProperty(htmlparser, "__esModule", { value: true });
-		class HTMLParser {
-		    constructor() {
-		        this._listeners = {};
-		        this._mapCdataTags = this.makeMap('script,style');
-		        this._arrBlocks = [];
-		        this.lastEvent = null;
-		    }
-		    makeMap(str) {
-		        const obj = {};
-		        const items = str.split(',');
-		        for (let i = 0; i < items.length; i++) {
-		            obj[items[i]] = true;
-		        }
-		        return obj;
-		    }
-		    parse(html) {
-		        const mapCdataTags = this._mapCdataTags;
-		        const regTag = /<(?:\/([^\s>]+)\s*|!--([\s\S]*?)--|!([^>]*?)|([\w\-:]+)((?:\s+[^\s"'>\/=\x00-\x0F\x7F\x80-\x9F]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s"'>]*))?)*?)\s*(\/?))>/g;
-		        const regAttr = /\s*([^\s"'>\/=\x00-\x0F\x7F\x80-\x9F]+)(?:\s*=\s*(?:(")([^"]*)"|(')([^']*)'|([^\s"'>]*)))?/g;
-		        const regLine = /\r?\n/g;
-		        let match;
-		        let matchIndex;
-		        let lastIndex = 0;
-		        let tagName;
-		        let arrAttrs;
-		        let tagCDATA = null;
-		        let attrsCDATA;
-		        let arrCDATA = [];
-		        let lastCDATAIndex = 0;
-		        let text;
-		        let lastLineIndex = 0;
-		        let line = 1;
-		        const arrBlocks = this._arrBlocks;
-		        this.fire('start', {
-		            pos: 0,
-		            line: 1,
-		            col: 1,
-		        });
-		        const isMapCdataTagsRequired = () => {
-		            const attrType = arrAttrs.find((attr) => attr.name === 'type') || {
-		                value: '',
-		            };
-		            return (mapCdataTags[tagName] &&
-		                attrType.value.indexOf('text/ng-template') === -1);
-		        };
-		        const saveBlock = (type, raw, pos, data) => {
-		            const col = pos - lastLineIndex + 1;
-		            if (data === undefined) {
-		                data = {};
-		            }
-		            data.raw = raw;
-		            data.pos = pos;
-		            data.line = line;
-		            data.col = col;
-		            arrBlocks.push(data);
-		            this.fire(type, data);
-		            while (regLine.exec(raw)) {
-		                line++;
-		                lastLineIndex = pos + regLine.lastIndex;
-		            }
-		        };
-		        while ((match = regTag.exec(html))) {
-		            matchIndex = match.index;
-		            if (matchIndex > lastIndex) {
-		                text = html.substring(lastIndex, matchIndex);
-		                if (tagCDATA) {
-		                    arrCDATA.push(text);
-		                }
-		                else {
-		                    saveBlock('text', text, lastIndex);
-		                }
-		            }
-		            lastIndex = regTag.lastIndex;
-		            if ((tagName = match[1])) {
-		                if (tagCDATA && tagName === tagCDATA) {
-		                    text = arrCDATA.join('');
-		                    saveBlock('cdata', text, lastCDATAIndex, {
-		                        tagName: tagCDATA,
-		                        attrs: attrsCDATA,
-		                    });
-		                    tagCDATA = null;
-		                    attrsCDATA = undefined;
-		                    arrCDATA = [];
-		                }
-		                if (!tagCDATA) {
-		                    saveBlock('tagend', match[0], matchIndex, {
-		                        tagName: tagName,
-		                    });
-		                    continue;
-		                }
-		            }
-		            if (tagCDATA) {
-		                arrCDATA.push(match[0]);
-		            }
-		            else {
-		                if ((tagName = match[4])) {
-		                    arrAttrs = [];
-		                    const attrs = match[5];
-		                    let attrMatch;
-		                    let attrMatchCount = 0;
-		                    while ((attrMatch = regAttr.exec(attrs))) {
-		                        const name = attrMatch[1];
-		                        const quote = attrMatch[2]
-		                            ? attrMatch[2]
-		                            : attrMatch[4]
-		                                ? attrMatch[4]
-		                                : '';
-		                        const value = attrMatch[3]
-		                            ? attrMatch[3]
-		                            : attrMatch[5]
-		                                ? attrMatch[5]
-		                                : attrMatch[6]
-		                                    ? attrMatch[6]
-		                                    : '';
-		                        arrAttrs.push({
-		                            name: name,
-		                            value: value,
-		                            quote: quote,
-		                            index: attrMatch.index,
-		                            raw: attrMatch[0],
-		                        });
-		                        attrMatchCount += attrMatch[0].length;
-		                    }
-		                    if (attrMatchCount === attrs.length) {
-		                        saveBlock('tagstart', match[0], matchIndex, {
-		                            tagName: tagName,
-		                            attrs: arrAttrs,
-		                            close: match[6],
-		                        });
-		                        if (isMapCdataTagsRequired()) {
-		                            tagCDATA = tagName;
-		                            attrsCDATA = arrAttrs.concat();
-		                            arrCDATA = [];
-		                            lastCDATAIndex = lastIndex;
-		                        }
-		                    }
-		                    else {
-		                        saveBlock('text', match[0], matchIndex);
-		                    }
-		                }
-		                else if (match[2] || match[3]) {
-		                    saveBlock('comment', match[0], matchIndex, {
-		                        content: match[2] || match[3],
-		                        long: match[2] ? true : false,
-		                    });
-		                }
-		            }
-		        }
-		        if (html.length > lastIndex) {
-		            text = html.substring(lastIndex, html.length);
-		            saveBlock('text', text, lastIndex);
-		        }
-		        this.fire('end', {
-		            pos: lastIndex,
-		            line: line,
-		            col: html.length - lastLineIndex + 1,
-		        });
-		    }
-		    addListener(types, listener) {
-		        const _listeners = this._listeners;
-		        const arrTypes = types.split(/[,\s]/);
-		        let type;
-		        for (let i = 0, l = arrTypes.length; i < l; i++) {
-		            type = arrTypes[i];
-		            if (_listeners[type] === undefined) {
-		                _listeners[type] = [];
-		            }
-		            _listeners[type].push(listener);
-		        }
-		    }
-		    fire(type, data) {
-		        if (data === undefined) {
-		            data = {};
-		        }
-		        data.type = type;
-		        let listeners = [];
-		        const listenersType = this._listeners[type];
-		        const listenersAll = this._listeners['all'];
-		        if (listenersType !== undefined) {
-		            listeners = listeners.concat(listenersType);
-		        }
-		        if (listenersAll !== undefined) {
-		            listeners = listeners.concat(listenersAll);
-		        }
-		        const lastEvent = this.lastEvent;
-		        if (lastEvent !== null) {
-		            delete lastEvent['lastEvent'];
-		            data.lastEvent = lastEvent;
-		        }
-		        this.lastEvent = data;
-		        for (let i = 0, l = listeners.length; i < l; i++) {
-		            listeners[i].call(this, data);
-		        }
-		    }
-		    removeListener(type, listener) {
-		        const listenersType = this._listeners[type];
-		        if (listenersType !== undefined) {
-		            for (let i = 0, l = listenersType.length; i < l; i++) {
-		                if (listenersType[i] === listener) {
-		                    listenersType.splice(i, 1);
-		                    break;
-		                }
-		            }
-		        }
-		    }
-		    fixPos(event, index) {
-		        const text = event.raw.substr(0, index);
-		        const arrLines = text.split(/\r?\n/);
-		        const lineCount = arrLines.length - 1;
-		        let line = event.line;
-		        let col;
-		        if (lineCount > 0) {
-		            line += lineCount;
-		            col = arrLines[lineCount].length + 1;
-		        }
-		        else {
-		            col = event.col + index;
-		        }
-		        return {
-		            line: line,
-		            col: col,
-		        };
-		    }
-		    getMapAttrs(arrAttrs) {
-		        const mapAttrs = {};
-		        let attr;
-		        for (let i = 0, l = arrAttrs.length; i < l; i++) {
-		            attr = arrAttrs[i];
-		            mapAttrs[attr.name] = attr.value;
-		        }
-		        return mapAttrs;
-		    }
-		}
-		htmlparser.default = HTMLParser;
-		
-		return htmlparser;
-	}
-
-	var reporter = {};
-
-	var hasRequiredReporter;
-
-	function requireReporter () {
-		if (hasRequiredReporter) return reporter;
-		hasRequiredReporter = 1;
-		Object.defineProperty(reporter, "__esModule", { value: true });
-		class Reporter {
-		    constructor(html, ruleset) {
-		        this.html = html;
-		        this.lines = html.split(/\r?\n/);
-		        const match = /\r?\n/.exec(html);
-		        this.brLen = match !== null ? match[0].length : 0;
-		        this.ruleset = ruleset;
-		        this.messages = [];
-		    }
-		    info(message, line, col, rule, raw) {
-		        this.report("info", message, line, col, rule, raw);
-		    }
-		    warn(message, line, col, rule, raw) {
-		        this.report("warning", message, line, col, rule, raw);
-		    }
-		    error(message, line, col, rule, raw) {
-		        this.report("error", message, line, col, rule, raw);
-		    }
-		    report(type, message, line, col, rule, raw) {
-		        const lines = this.lines;
-		        const brLen = this.brLen;
-		        let evidence = '';
-		        let evidenceLen = 0;
-		        for (let i = line - 1, lineCount = lines.length; i < lineCount; i++) {
-		            evidence = lines[i];
-		            evidenceLen = evidence.length;
-		            if (col > evidenceLen && line < lineCount) {
-		                line++;
-		                col -= evidenceLen;
-		                if (col !== 1) {
-		                    col -= brLen;
-		                }
-		            }
-		            else {
-		                break;
-		            }
-		        }
-		        this.messages.push({
-		            type: type,
-		            message: message,
-		            raw: raw,
-		            evidence: evidence,
-		            line: line,
-		            col: col,
-		            rule: {
-		                id: rule.id,
-		                description: rule.description,
-		                link: `https://htmlhint.com/docs/user-guide/rules/${rule.id}`,
-		            },
-		        });
-		    }
-		}
-		reporter.default = Reporter;
-		
-		return reporter;
-	}
-
-	var rules = {};
-
-	var altRequire = {};
-
-	var hasRequiredAltRequire;
-
-	function requireAltRequire () {
-		if (hasRequiredAltRequire) return altRequire;
-		hasRequiredAltRequire = 1;
-		Object.defineProperty(altRequire, "__esModule", { value: true });
-		altRequire.default = {
-		    id: 'alt-require',
-		    description: 'The alt attribute of an <img> element must be present and alt attribute of area[href] and input[type=image] must have a value.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            const mapAttrs = parser.getMapAttrs(event.attrs);
-		            const col = event.col + tagName.length + 1;
-		            let selector;
-		            if (tagName === 'img' && !('alt' in mapAttrs)) {
-		                reporter.warn('An alt attribute must be present on <img> elements.', event.line, col, this, event.raw);
-		            }
-		            else if ((tagName === 'area' && 'href' in mapAttrs) ||
-		                (tagName === 'input' && mapAttrs['type'] === 'image')) {
-		                if (!('alt' in mapAttrs) || mapAttrs['alt'] === '') {
-		                    selector = tagName === 'area' ? 'area[href]' : 'input[type=image]';
-		                    reporter.warn(`The alt attribute of ${selector} must have a value.`, event.line, col, this, event.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return altRequire;
-	}
-
-	var attrLowercase = {};
-
-	var hasRequiredAttrLowercase;
-
-	function requireAttrLowercase () {
-		if (hasRequiredAttrLowercase) return attrLowercase;
-		hasRequiredAttrLowercase = 1;
-		Object.defineProperty(attrLowercase, "__esModule", { value: true });
-		const svgIgnores = [
-		    'allowReorder',
-		    'attributeName',
-		    'attributeType',
-		    'autoReverse',
-		    'baseFrequency',
-		    'baseProfile',
-		    'calcMode',
-		    'clipPath',
-		    'clipPathUnits',
-		    'contentScriptType',
-		    'contentStyleType',
-		    'diffuseConstant',
-		    'edgeMode',
-		    'externalResourcesRequired',
-		    'filterRes',
-		    'filterUnits',
-		    'glyphRef',
-		    'gradientTransform',
-		    'gradientUnits',
-		    'kernelMatrix',
-		    'kernelUnitLength',
-		    'keyPoints',
-		    'keySplines',
-		    'keyTimes',
-		    'lengthAdjust',
-		    'limitingConeAngle',
-		    'markerHeight',
-		    'markerUnits',
-		    'markerWidth',
-		    'maskContentUnits',
-		    'maskUnits',
-		    'numOctaves',
-		    'onBlur',
-		    'onChange',
-		    'onClick',
-		    'onFocus',
-		    'onKeyUp',
-		    'onLoad',
-		    'pathLength',
-		    'patternContentUnits',
-		    'patternTransform',
-		    'patternUnits',
-		    'pointsAtX',
-		    'pointsAtY',
-		    'pointsAtZ',
-		    'preserveAlpha',
-		    'preserveAspectRatio',
-		    'primitiveUnits',
-		    'refX',
-		    'refY',
-		    'repeatCount',
-		    'repeatDur',
-		    'requiredExtensions',
-		    'requiredFeatures',
-		    'specularConstant',
-		    'specularExponent',
-		    'spreadMethod',
-		    'startOffset',
-		    'stdDeviation',
-		    'stitchTiles',
-		    'surfaceScale',
-		    'systemLanguage',
-		    'tableValues',
-		    'targetX',
-		    'targetY',
-		    'textLength',
-		    'viewBox',
-		    'viewTarget',
-		    'xChannelSelector',
-		    'yChannelSelector',
-		    'zoomAndPan',
-		];
-		function testAgainstStringOrRegExp(value, comparison) {
-		    if (comparison instanceof RegExp) {
-		        return comparison.test(value)
-		            ? { match: value, pattern: comparison }
-		            : false;
-		    }
-		    const firstComparisonChar = comparison[0];
-		    const lastComparisonChar = comparison[comparison.length - 1];
-		    const secondToLastComparisonChar = comparison[comparison.length - 2];
-		    const comparisonIsRegex = firstComparisonChar === '/' &&
-		        (lastComparisonChar === '/' ||
-		            (secondToLastComparisonChar === '/' && lastComparisonChar === 'i'));
-		    const hasCaseInsensitiveFlag = comparisonIsRegex && lastComparisonChar === 'i';
-		    if (comparisonIsRegex) {
-		        const valueMatches = hasCaseInsensitiveFlag
-		            ? new RegExp(comparison.slice(1, -2), 'i').test(value)
-		            : new RegExp(comparison.slice(1, -1)).test(value);
-		        return valueMatches;
-		    }
-		    return value === comparison;
-		}
-		attrLowercase.default = {
-		    id: 'attr-lowercase',
-		    description: 'All attribute names must be in lowercase.',
-		    init(parser, reporter, options) {
-		        const exceptions = (Array.isArray(options) ? options : []).concat(svgIgnores);
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                const attrName = attr.name;
-		                if (!exceptions.find((exp) => testAgainstStringOrRegExp(attrName, exp)) &&
-		                    attrName !== attrName.toLowerCase()) {
-		                    reporter.error(`The attribute name of [ ${attrName} ] must be in lowercase.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return attrLowercase;
-	}
-
-	var attrNoDuplication = {};
-
-	var hasRequiredAttrNoDuplication;
-
-	function requireAttrNoDuplication () {
-		if (hasRequiredAttrNoDuplication) return attrNoDuplication;
-		hasRequiredAttrNoDuplication = 1;
-		Object.defineProperty(attrNoDuplication, "__esModule", { value: true });
-		attrNoDuplication.default = {
-		    id: 'attr-no-duplication',
-		    description: 'Elements cannot have duplicate attributes.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            let attrName;
-		            const col = event.col + event.tagName.length + 1;
-		            const mapAttrName = {};
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                attrName = attr.name;
-		                if (mapAttrName[attrName] === true) {
-		                    reporter.error(`Duplicate of attribute name [ ${attr.name} ] was found.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		                mapAttrName[attrName] = true;
-		            }
-		        });
-		    },
-		};
-		
-		return attrNoDuplication;
-	}
-
-	var attrNoUnnecessaryWhitespace = {};
-
-	var hasRequiredAttrNoUnnecessaryWhitespace;
-
-	function requireAttrNoUnnecessaryWhitespace () {
-		if (hasRequiredAttrNoUnnecessaryWhitespace) return attrNoUnnecessaryWhitespace;
-		hasRequiredAttrNoUnnecessaryWhitespace = 1;
-		Object.defineProperty(attrNoUnnecessaryWhitespace, "__esModule", { value: true });
-		attrNoUnnecessaryWhitespace.default = {
-		    id: 'attr-no-unnecessary-whitespace',
-		    description: 'No spaces between attribute names and values.',
-		    init(parser, reporter, options) {
-		        const exceptions = Array.isArray(options) ? options : [];
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0; i < attrs.length; i++) {
-		                if (exceptions.indexOf(attrs[i].name) === -1) {
-		                    const match = /(\s*)=(\s*)/.exec(attrs[i].raw.trim());
-		                    if (match && (match[1].length !== 0 || match[2].length !== 0)) {
-		                        reporter.error(`The attribute '${attrs[i].name}' must not have spaces between the name and value.`, event.line, col + attrs[i].index, this, attrs[i].raw);
-		                    }
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return attrNoUnnecessaryWhitespace;
-	}
-
-	var attrSorted = {};
-
-	var hasRequiredAttrSorted;
-
-	function requireAttrSorted () {
-		if (hasRequiredAttrSorted) return attrSorted;
-		hasRequiredAttrSorted = 1;
-		Object.defineProperty(attrSorted, "__esModule", { value: true });
-		attrSorted.default = {
-		    id: 'attr-sorted',
-		    description: 'Attribute tags must be in proper order.',
-		    init(parser, reporter) {
-		        const orderMap = {};
-		        const sortOrder = [
-		            'class',
-		            'id',
-		            'name',
-		            'src',
-		            'for',
-		            'type',
-		            'rel',
-		            'href',
-		            'value',
-		            'title',
-		            'alt',
-		            'role',
-		        ];
-		        for (let i = 0; i < sortOrder.length; i++) {
-		            orderMap[sortOrder[i]] = i;
-		        }
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            const listOfAttributes = [];
-		            for (let i = 0; i < attrs.length; i++) {
-		                listOfAttributes.push(attrs[i].name);
-		            }
-		            const originalAttrs = JSON.stringify(listOfAttributes);
-		            listOfAttributes.sort((a, b) => {
-		                if (orderMap[a] !== undefined) {
-		                    if (orderMap[b] !== undefined) {
-		                        return orderMap[a] - orderMap[b];
-		                    }
-		                    return -1;
-		                }
-		                if (a.startsWith('data-')) {
-		                    if (b.startsWith('data-')) {
-		                        return a.localeCompare(b);
-		                    }
-		                    return 1;
-		                }
-		                if (orderMap[b] !== undefined) {
-		                    return 1;
-		                }
-		                if (b.startsWith('data-')) {
-		                    return -1;
-		                }
-		                return a.localeCompare(b);
-		            });
-		            if (originalAttrs !== JSON.stringify(listOfAttributes)) {
-		                reporter.error(`Inaccurate order ${originalAttrs} should be in hierarchy ${JSON.stringify(listOfAttributes)} `, event.line, event.col, this, event.raw);
-		            }
-		        });
-		    },
-		};
-		
-		return attrSorted;
-	}
-
-	var attrUnsafeChars = {};
-
-	var hasRequiredAttrUnsafeChars;
-
-	function requireAttrUnsafeChars () {
-		if (hasRequiredAttrUnsafeChars) return attrUnsafeChars;
-		hasRequiredAttrUnsafeChars = 1;
-		Object.defineProperty(attrUnsafeChars, "__esModule", { value: true });
-		attrUnsafeChars.default = {
-		    id: 'attr-unsafe-chars',
-		    description: 'Attribute values cannot contain unsafe chars.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            const regUnsafe = /[\u0000-\u0008\u000b\u000c\u000e-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
-		            let match;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                match = regUnsafe.exec(attr.value);
-		                if (match !== null) {
-		                    const unsafeCode = escape(match[0])
-		                        .replace(/%u/, '\\u')
-		                        .replace(/%/, '\\x');
-		                    reporter.warn(`The value of attribute [ ${attr.name} ] cannot contain an unsafe char [ ${unsafeCode} ].`, event.line, col + attr.index, this, attr.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return attrUnsafeChars;
-	}
-
-	var attrValueDoubleQuotes = {};
-
-	var hasRequiredAttrValueDoubleQuotes;
-
-	function requireAttrValueDoubleQuotes () {
-		if (hasRequiredAttrValueDoubleQuotes) return attrValueDoubleQuotes;
-		hasRequiredAttrValueDoubleQuotes = 1;
-		Object.defineProperty(attrValueDoubleQuotes, "__esModule", { value: true });
-		attrValueDoubleQuotes.default = {
-		    id: 'attr-value-double-quotes',
-		    description: 'Attribute values must be in double quotes.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                if ((attr.value !== '' && attr.quote !== '"') ||
-		                    (attr.value === '' && attr.quote === "'")) {
-		                    reporter.error(`The value of attribute [ ${attr.name} ] must be in double quotes.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return attrValueDoubleQuotes;
-	}
-
-	var attrValueNotEmpty = {};
-
-	var hasRequiredAttrValueNotEmpty;
-
-	function requireAttrValueNotEmpty () {
-		if (hasRequiredAttrValueNotEmpty) return attrValueNotEmpty;
-		hasRequiredAttrValueNotEmpty = 1;
-		Object.defineProperty(attrValueNotEmpty, "__esModule", { value: true });
-		attrValueNotEmpty.default = {
-		    id: 'attr-value-not-empty',
-		    description: 'All attributes must have values.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                if (attr.quote === '' && attr.value === '') {
-		                    reporter.warn(`The attribute [ ${attr.name} ] must have a value.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return attrValueNotEmpty;
-	}
-
-	var attrValueSingleQuotes = {};
-
-	var hasRequiredAttrValueSingleQuotes;
-
-	function requireAttrValueSingleQuotes () {
-		if (hasRequiredAttrValueSingleQuotes) return attrValueSingleQuotes;
-		hasRequiredAttrValueSingleQuotes = 1;
-		Object.defineProperty(attrValueSingleQuotes, "__esModule", { value: true });
-		attrValueSingleQuotes.default = {
-		    id: 'attr-value-single-quotes',
-		    description: 'Attribute values must be in single quotes.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                if ((attr.value !== '' && attr.quote !== "'") ||
-		                    (attr.value === '' && attr.quote === '"')) {
-		                    reporter.error(`The value of attribute [ ${attr.name} ] must be in single quotes.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return attrValueSingleQuotes;
-	}
-
-	var attrWhitespace = {};
-
-	var hasRequiredAttrWhitespace;
-
-	function requireAttrWhitespace () {
-		if (hasRequiredAttrWhitespace) return attrWhitespace;
-		hasRequiredAttrWhitespace = 1;
-		Object.defineProperty(attrWhitespace, "__esModule", { value: true });
-		attrWhitespace.default = {
-		    id: 'attr-whitespace',
-		    description: 'All attributes should be separated by only one space and not have leading/trailing whitespace.',
-		    init(parser, reporter, options) {
-		        const exceptions = Array.isArray(options)
-		            ? options
-		            : [];
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            attrs.forEach((elem) => {
-		                attr = elem;
-		                const attrName = elem.name;
-		                if (exceptions.indexOf(attrName) !== -1) {
-		                    return;
-		                }
-		                if (elem.value.trim() !== elem.value) {
-		                    reporter.error(`The attributes of [ ${attrName} ] must not have leading or trailing whitespace.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		                if (elem.value.replace(/ +(?= )/g, '') !== elem.value) {
-		                    reporter.error(`The attributes of [ ${attrName} ] must be separated by only one space.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		            });
-		        });
-		    },
-		};
-		
-		return attrWhitespace;
-	}
-
-	var doctypeFirst = {};
-
-	var hasRequiredDoctypeFirst;
-
-	function requireDoctypeFirst () {
-		if (hasRequiredDoctypeFirst) return doctypeFirst;
-		hasRequiredDoctypeFirst = 1;
-		Object.defineProperty(doctypeFirst, "__esModule", { value: true });
-		doctypeFirst.default = {
-		    id: 'doctype-first',
-		    description: 'Doctype must be declared first.',
-		    init(parser, reporter) {
-		        const allEvent = (event) => {
-		            if (event.type === 'start' ||
-		                (event.type === 'text' && /^\s*$/.test(event.raw))) {
-		                return;
-		            }
-		            if ((event.type !== 'comment' && event.long === false) ||
-		                /^DOCTYPE\s+/i.test(event.content) === false) {
-		                reporter.error('Doctype must be declared first.', event.line, event.col, this, event.raw);
-		            }
-		            parser.removeListener('all', allEvent);
-		        };
-		        parser.addListener('all', allEvent);
-		    },
-		};
-		
-		return doctypeFirst;
-	}
-
-	var doctypeHtml5 = {};
-
-	var hasRequiredDoctypeHtml5;
-
-	function requireDoctypeHtml5 () {
-		if (hasRequiredDoctypeHtml5) return doctypeHtml5;
-		hasRequiredDoctypeHtml5 = 1;
-		Object.defineProperty(doctypeHtml5, "__esModule", { value: true });
-		doctypeHtml5.default = {
-		    id: 'doctype-html5',
-		    description: 'Invalid doctype. Use: "<!DOCTYPE html>"',
-		    init(parser, reporter) {
-		        const onComment = (event) => {
-		            if (event.long === false &&
-		                event.content.toLowerCase() !== 'doctype html') {
-		                reporter.warn('Invalid doctype. Use: "<!DOCTYPE html>"', event.line, event.col, this, event.raw);
-		            }
-		        };
-		        const onTagStart = () => {
-		            parser.removeListener('comment', onComment);
-		            parser.removeListener('tagstart', onTagStart);
-		        };
-		        parser.addListener('all', onComment);
-		        parser.addListener('tagstart', onTagStart);
-		    },
-		};
-		
-		return doctypeHtml5;
-	}
-
-	var emptyTagNotSelfClosed = {};
-
-	var hasRequiredEmptyTagNotSelfClosed;
-
-	function requireEmptyTagNotSelfClosed () {
-		if (hasRequiredEmptyTagNotSelfClosed) return emptyTagNotSelfClosed;
-		hasRequiredEmptyTagNotSelfClosed = 1;
-		Object.defineProperty(emptyTagNotSelfClosed, "__esModule", { value: true });
-		emptyTagNotSelfClosed.default = {
-		    id: 'empty-tag-not-self-closed',
-		    description: 'Empty tags must not use self closed syntax.',
-		    init(parser, reporter) {
-		        const mapEmptyTags = parser.makeMap('area,base,basefont,bgsound,br,col,frame,hr,img,input,isindex,link,meta,param,embed,track,command,source,keygen,wbr');
-		        parser.addListener('tagstart', (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (mapEmptyTags[tagName] !== undefined) {
-		                if (event.close) {
-		                    reporter.error(`The empty tag : [ ${tagName} ] must not use self closed syntax.`, event.line, event.col, this, event.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return emptyTagNotSelfClosed;
-	}
-
-	var h1Require = {};
-
-	var hasRequiredH1Require;
-
-	function requireH1Require () {
-		if (hasRequiredH1Require) return h1Require;
-		hasRequiredH1Require = 1;
-		Object.defineProperty(h1Require, "__esModule", { value: true });
-		h1Require.default = {
-		    id: 'h1-require',
-		    description: '<h1> must be present in <body> tag and not be empty.',
-		    init(parser, reporter) {
-		        let bodyDepth = 0;
-		        let hasH1InBody = false;
-		        let bodyTagEvent = null;
-		        let currentH1Event = null;
-		        let h1IsEmpty = false;
-		        const onTagStart = (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (tagName === 'body') {
-		                bodyDepth++;
-		                if (bodyDepth === 1) {
-		                    hasH1InBody = false;
-		                    bodyTagEvent = event;
-		                }
-		            }
-		            else if (tagName === 'h1' && bodyDepth > 0) {
-		                hasH1InBody = true;
-		                currentH1Event = event;
-		                h1IsEmpty = true;
-		            }
-		        };
-		        const onText = (event) => {
-		            if (currentH1Event && h1IsEmpty) {
-		                if (event.raw && !/^\s*$/.test(event.raw)) {
-		                    h1IsEmpty = false;
-		                }
-		            }
-		        };
-		        const onTagEnd = (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (tagName === 'h1' && currentH1Event) {
-		                if (h1IsEmpty) {
-		                    reporter.warn('<h1> tag must not be empty.', currentH1Event.line, currentH1Event.col, this, currentH1Event.raw);
-		                }
-		                currentH1Event = null;
-		            }
-		            else if (tagName === 'body') {
-		                if (bodyDepth === 1 && !hasH1InBody && bodyTagEvent) {
-		                    reporter.warn('<h1> must be present in <body> tag.', bodyTagEvent.line, bodyTagEvent.col, this, bodyTagEvent.raw);
-		                }
-		                bodyDepth--;
-		                if (bodyDepth < 0)
-		                    bodyDepth = 0;
-		            }
-		        };
-		        parser.addListener('tagstart', onTagStart);
-		        parser.addListener('tagend', onTagEnd);
-		        parser.addListener('text', onText);
-		        parser.addListener('end', () => {
-		            if (bodyDepth > 0 && !hasH1InBody && bodyTagEvent) {
-		                reporter.warn('<h1> must be present in <body> tag.', bodyTagEvent.line, bodyTagEvent.col, this, bodyTagEvent.raw);
-		            }
-		        });
-		    },
-		};
-		
-		return h1Require;
-	}
-
-	var headScriptDisabled = {};
-
-	var hasRequiredHeadScriptDisabled;
-
-	function requireHeadScriptDisabled () {
-		if (hasRequiredHeadScriptDisabled) return headScriptDisabled;
-		hasRequiredHeadScriptDisabled = 1;
-		Object.defineProperty(headScriptDisabled, "__esModule", { value: true });
-		headScriptDisabled.default = {
-		    id: 'head-script-disabled',
-		    description: 'The <script> tag cannot be used in a <head> tag.',
-		    init(parser, reporter) {
-		        const reScript = /^(text\/javascript|application\/javascript)$/i;
-		        let isInHead = false;
-		        const onTagStart = (event) => {
-		            const mapAttrs = parser.getMapAttrs(event.attrs);
-		            const type = mapAttrs.type;
-		            const tagName = event.tagName.toLowerCase();
-		            if (tagName === 'head') {
-		                isInHead = true;
-		            }
-		            if (isInHead === true &&
-		                tagName === 'script' &&
-		                (!type || reScript.test(type) === true)) {
-		                reporter.warn('The <script> tag cannot be used in a <head> tag.', event.line, event.col, this, event.raw);
-		            }
-		        };
-		        const onTagEnd = (event) => {
-		            if (event.tagName.toLowerCase() === 'head') {
-		                parser.removeListener('tagstart', onTagStart);
-		                parser.removeListener('tagend', onTagEnd);
-		            }
-		        };
-		        parser.addListener('tagstart', onTagStart);
-		        parser.addListener('tagend', onTagEnd);
-		    },
-		};
-		
-		return headScriptDisabled;
-	}
-
-	var hrefAbsOrRel = {};
-
-	var hasRequiredHrefAbsOrRel;
-
-	function requireHrefAbsOrRel () {
-		if (hasRequiredHrefAbsOrRel) return hrefAbsOrRel;
-		hasRequiredHrefAbsOrRel = 1;
-		Object.defineProperty(hrefAbsOrRel, "__esModule", { value: true });
-		hrefAbsOrRel.default = {
-		    id: 'href-abs-or-rel',
-		    description: 'An href attribute must be either absolute or relative.',
-		    init(parser, reporter, options) {
-		        const hrefMode = options === 'abs' ? 'absolute' : 'relative';
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                if (attr.name === 'href') {
-		                    if ((hrefMode === 'absolute' && /^\w+?:/.test(attr.value) === false) ||
-		                        (hrefMode === 'relative' &&
-		                            /^https?:\/\//.test(attr.value) === true)) {
-		                        reporter.warn(`The value of the href attribute [ ${attr.value} ] must be ${hrefMode}.`, event.line, col + attr.index, this, attr.raw);
-		                    }
-		                    break;
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return hrefAbsOrRel;
-	}
-
-	var htmlLangRequire = {};
-
-	var hasRequiredHtmlLangRequire;
-
-	function requireHtmlLangRequire () {
-		if (hasRequiredHtmlLangRequire) return htmlLangRequire;
-		hasRequiredHtmlLangRequire = 1;
-		Object.defineProperty(htmlLangRequire, "__esModule", { value: true });
-		const regular = '(art-lojban|cel-gaulish|no-bok|no-nyn|zh-guoyu|zh-hakka|zh-min|zh-min-nan|zh-xiang)';
-		const irregular = '(en-GB-oed|i-ami|i-bnn|i-default|i-enochian|i-hak|i-klingon|i-lux|i-mingo|i-navajo|i-pwn|i-tao|i-tay|i-tsu|sgn-BE-FR|sgn-BE-NL|sgn-CH-DE)';
-		const grandfathered = `(?<grandfathered>${irregular}|${regular})`;
-		const privateUse = '(?<privateUse>x(-[A-Za-z0-9]{1,8})+)';
-		const privateUse2 = '(?<privateUse2>x(-[A-Za-z0-9]{1,8})+)';
-		const singleton = '[0-9A-WY-Za-wy-z]';
-		const extension = `(?<extension>${singleton}(-[A-Za-z0-9]{2,8})+)`;
-		const variant = '(?<variant>[A-Za-z0-9]{5,8}|[0-9][A-Za-z0-9]{3})';
-		const region = '(?<region>[A-Za-z]{2}|[0-9]{3})';
-		const script = '(?<script>[A-Za-z]{4})';
-		const extlang = '(?<extlang>[A-Za-z]{3}(-[A-Za-z]{3}){0,2})';
-		const language = `(?<language>([A-Za-z]{2,3}(-${extlang})?)|[A-Za-z]{4}|[A-Za-z]{5,8})`;
-		const langtag = `(${language}(-${script})?` +
-		    `(-${region})?` +
-		    `(-${variant})*` +
-		    `(-${extension})*` +
-		    `(-${privateUse})?` +
-		    ')';
-		const languageTag = `(${grandfathered}|${langtag}|${privateUse2})`;
-		htmlLangRequire.default = {
-		    id: 'html-lang-require',
-		    description: 'The lang attribute of an <html> element must be present and should be valid.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            const mapAttrs = parser.getMapAttrs(event.attrs);
-		            const col = event.col + tagName.length + 1;
-		            const langValidityPattern = new RegExp(languageTag, 'g');
-		            if (tagName === 'html') {
-		                if ('lang' in mapAttrs) {
-		                    if (!mapAttrs['lang']) {
-		                        reporter.warn('The lang attribute of <html> element must have a value.', event.line, col, this, event.raw);
-		                    }
-		                    else if (!langValidityPattern.test(mapAttrs['lang'])) {
-		                        reporter.warn('The lang attribute value of <html> element must be a valid BCP47.', event.line, col, this, event.raw);
-		                    }
-		                }
-		                else {
-		                    reporter.warn('An lang attribute must be present on <html> elements.', event.line, col, this, event.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return htmlLangRequire;
-	}
-
-	var idClassAdDisabled = {};
-
-	var hasRequiredIdClassAdDisabled;
-
-	function requireIdClassAdDisabled () {
-		if (hasRequiredIdClassAdDisabled) return idClassAdDisabled;
-		hasRequiredIdClassAdDisabled = 1;
-		Object.defineProperty(idClassAdDisabled, "__esModule", { value: true });
-		idClassAdDisabled.default = {
-		    id: 'id-class-ad-disabled',
-		    description: 'The id and class attributes cannot use the ad keyword, it will be blocked by adblock software.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            let attrName;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                attrName = attr.name;
-		                if (/^(id|class)$/i.test(attrName)) {
-		                    if (/(^|[-_])ad([-_]|$)/i.test(attr.value)) {
-		                        reporter.warn(`The value of attribute ${attrName} cannot use the ad keyword.`, event.line, col + attr.index, this, attr.raw);
-		                    }
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return idClassAdDisabled;
-	}
-
-	var idClassValue = {};
-
-	var hasRequiredIdClassValue;
-
-	function requireIdClassValue () {
-		if (hasRequiredIdClassValue) return idClassValue;
-		hasRequiredIdClassValue = 1;
-		Object.defineProperty(idClassValue, "__esModule", { value: true });
-		idClassValue.default = {
-		    id: 'id-class-value',
-		    description: 'The id and class attribute values must meet the specified rules.',
-		    init(parser, reporter, options) {
-		        const arrRules = {
-		            underline: {
-		                regId: /^[a-z\d]+(_[a-z\d]+)*$/,
-		                message: 'The id and class attribute values must be in lowercase and split by an underscore.',
-		            },
-		            dash: {
-		                regId: /^[a-z\d]+(-[a-z\d]+)*$/,
-		                message: 'The id and class attribute values must be in lowercase and split by a dash.',
-		            },
-		            hump: {
-		                regId: /^[a-z][a-zA-Z\d]*([A-Z][a-zA-Z\d]*)*$/,
-		                message: 'The id and class attribute values must meet the camelCase style.',
-		            },
-		        };
-		        let rule;
-		        if (typeof options === 'string') {
-		            rule = arrRules[options];
-		        }
-		        else {
-		            rule = options;
-		        }
-		        if (typeof rule === 'object' && rule.regId) {
-		            let regId = rule.regId;
-		            const message = rule.message;
-		            if (!(regId instanceof RegExp)) {
-		                regId = new RegExp(regId);
-		            }
-		            parser.addListener('tagstart', (event) => {
-		                const attrs = event.attrs;
-		                let attr;
-		                const col = event.col + event.tagName.length + 1;
-		                for (let i = 0, l1 = attrs.length; i < l1; i++) {
-		                    attr = attrs[i];
-		                    if (attr.name.toLowerCase() === 'id') {
-		                        if (regId.test(attr.value) === false) {
-		                            reporter.warn(message, event.line, col + attr.index, this, attr.raw);
-		                        }
-		                    }
-		                    if (attr.name.toLowerCase() === 'class') {
-		                        const arrClass = attr.value.split(/\s+/g);
-		                        let classValue;
-		                        for (let j = 0, l2 = arrClass.length; j < l2; j++) {
-		                            classValue = arrClass[j];
-		                            if (classValue && regId.test(classValue) === false) {
-		                                reporter.warn(message, event.line, col + attr.index, this, classValue);
-		                            }
-		                        }
-		                    }
-		                }
-		            });
-		        }
-		    },
-		};
-		
-		return idClassValue;
-	}
-
-	var idUnique = {};
-
-	var hasRequiredIdUnique;
-
-	function requireIdUnique () {
-		if (hasRequiredIdUnique) return idUnique;
-		hasRequiredIdUnique = 1;
-		Object.defineProperty(idUnique, "__esModule", { value: true });
-		idUnique.default = {
-		    id: 'id-unique',
-		    description: 'The value of id attributes must be unique.',
-		    init(parser, reporter) {
-		        const mapIdCount = {};
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            let id;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                if (attr.name.toLowerCase() === 'id') {
-		                    id = attr.value;
-		                    if (id) {
-		                        if (mapIdCount[id] === undefined) {
-		                            mapIdCount[id] = 1;
-		                        }
-		                        else {
-		                            mapIdCount[id]++;
-		                        }
-		                        if (mapIdCount[id] > 1) {
-		                            reporter.error(`The id value [ ${id} ] must be unique.`, event.line, col + attr.index, this, attr.raw);
-		                        }
-		                    }
-		                    break;
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return idUnique;
-	}
-
-	var inlineScriptDisabled = {};
-
-	var hasRequiredInlineScriptDisabled;
-
-	function requireInlineScriptDisabled () {
-		if (hasRequiredInlineScriptDisabled) return inlineScriptDisabled;
-		hasRequiredInlineScriptDisabled = 1;
-		Object.defineProperty(inlineScriptDisabled, "__esModule", { value: true });
-		inlineScriptDisabled.default = {
-		    id: 'inline-script-disabled',
-		    description: 'Inline script cannot be used.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            let attrName;
-		            const reEvent = /^on(unload|message|submit|select|scroll|resize|mouseover|mouseout|mousemove|mouseleave|mouseenter|mousedown|load|keyup|keypress|keydown|focus|dblclick|click|change|blur|error)$/i;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                attrName = attr.name.toLowerCase();
-		                if (reEvent.test(attrName) === true) {
-		                    reporter.warn(`Inline script [ ${attr.raw} ] cannot be used.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		                else if (attrName === 'src' || attrName === 'href') {
-		                    if (/^\s*javascript:/i.test(attr.value)) {
-		                        reporter.warn(`Inline script [ ${attr.raw} ] cannot be used.`, event.line, col + attr.index, this, attr.raw);
-		                    }
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return inlineScriptDisabled;
-	}
-
-	var inlineStyleDisabled = {};
-
-	var hasRequiredInlineStyleDisabled;
-
-	function requireInlineStyleDisabled () {
-		if (hasRequiredInlineStyleDisabled) return inlineStyleDisabled;
-		hasRequiredInlineStyleDisabled = 1;
-		Object.defineProperty(inlineStyleDisabled, "__esModule", { value: true });
-		inlineStyleDisabled.default = {
-		    id: 'inline-style-disabled',
-		    description: 'Inline style cannot be used.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + event.tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                if (attr.name.toLowerCase() === 'style') {
-		                    reporter.warn(`Inline style [ ${attr.raw} ] cannot be used.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return inlineStyleDisabled;
-	}
-
-	var inputRequiresLabel = {};
-
-	var hasRequiredInputRequiresLabel;
-
-	function requireInputRequiresLabel () {
-		if (hasRequiredInputRequiresLabel) return inputRequiresLabel;
-		hasRequiredInputRequiresLabel = 1;
-		Object.defineProperty(inputRequiresLabel, "__esModule", { value: true });
-		inputRequiresLabel.default = {
-		    id: 'input-requires-label',
-		    description: 'All [ input ] tags must have a corresponding [ label ] tag. ',
-		    init(parser, reporter) {
-		        const labelTags = [];
-		        const inputTags = [];
-		        parser.addListener('tagstart', (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            const mapAttrs = parser.getMapAttrs(event.attrs);
-		            const col = event.col + tagName.length + 1;
-		            if (tagName === 'input') {
-		                if (mapAttrs['type'] !== 'hidden') {
-		                    inputTags.push({ event: event, col: col, id: mapAttrs['id'] });
-		                }
-		            }
-		            if (tagName === 'label') {
-		                if ('for' in mapAttrs && mapAttrs['for'] !== '') {
-		                    labelTags.push({ event: event, col: col, forValue: mapAttrs['for'] });
-		                }
-		            }
-		        });
-		        parser.addListener('end', () => {
-		            inputTags.forEach((inputTag) => {
-		                if (!hasMatchingLabelTag(inputTag)) {
-		                    reporter.warn('No matching [ label ] tag found.', inputTag.event.line, inputTag.col, this, inputTag.event.raw);
-		                }
-		            });
-		        });
-		        function hasMatchingLabelTag(inputTag) {
-		            let found = false;
-		            labelTags.forEach((labelTag) => {
-		                if (inputTag.id && inputTag.id === labelTag.forValue) {
-		                    found = true;
-		                }
-		            });
-		            return found;
-		        }
-		    },
-		};
-		
-		return inputRequiresLabel;
-	}
-
-	var mainRequire = {};
-
-	var hasRequiredMainRequire;
-
-	function requireMainRequire () {
-		if (hasRequiredMainRequire) return mainRequire;
-		hasRequiredMainRequire = 1;
-		Object.defineProperty(mainRequire, "__esModule", { value: true });
-		mainRequire.default = {
-		    id: 'main-require',
-		    description: '<main> must be present in <body> tag.',
-		    init(parser, reporter) {
-		        let bodyDepth = 0;
-		        let hasMainInBody = false;
-		        let bodyTagEvent = null;
-		        const onTagStart = (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (tagName === 'body') {
-		                bodyDepth++;
-		                if (bodyDepth === 1) {
-		                    hasMainInBody = false;
-		                    bodyTagEvent = event;
-		                }
-		            }
-		            else if (tagName === 'main' && bodyDepth > 0) {
-		                hasMainInBody = true;
-		            }
-		        };
-		        const onTagEnd = (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (tagName === 'body') {
-		                if (bodyDepth === 1 && !hasMainInBody && bodyTagEvent) {
-		                    reporter.warn('<main> must be present in <body> tag.', bodyTagEvent.line, bodyTagEvent.col, this, bodyTagEvent.raw);
-		                }
-		                bodyDepth--;
-		                if (bodyDepth < 0)
-		                    bodyDepth = 0;
-		            }
-		        };
-		        parser.addListener('tagstart', onTagStart);
-		        parser.addListener('tagend', onTagEnd);
-		        parser.addListener('end', () => {
-		            if (bodyDepth > 0 && !hasMainInBody && bodyTagEvent) {
-		                reporter.warn('<main> must be present in <body> tag.', bodyTagEvent.line, bodyTagEvent.col, this, bodyTagEvent.raw);
-		            }
-		        });
-		    },
-		};
-		
-		return mainRequire;
-	}
-
-	var scriptDisabled = {};
-
-	var hasRequiredScriptDisabled;
-
-	function requireScriptDisabled () {
-		if (hasRequiredScriptDisabled) return scriptDisabled;
-		hasRequiredScriptDisabled = 1;
-		Object.defineProperty(scriptDisabled, "__esModule", { value: true });
-		scriptDisabled.default = {
-		    id: 'script-disabled',
-		    description: 'The <script> tag cannot be used.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            if (event.tagName.toLowerCase() === 'script') {
-		                reporter.error('The <script> tag cannot be used.', event.line, event.col, this, event.raw);
-		            }
-		        });
-		    },
-		};
-		
-		return scriptDisabled;
-	}
-
-	var spaceTabMixedDisabled = {};
-
-	var hasRequiredSpaceTabMixedDisabled;
-
-	function requireSpaceTabMixedDisabled () {
-		if (hasRequiredSpaceTabMixedDisabled) return spaceTabMixedDisabled;
-		hasRequiredSpaceTabMixedDisabled = 1;
-		Object.defineProperty(spaceTabMixedDisabled, "__esModule", { value: true });
-		spaceTabMixedDisabled.default = {
-		    id: 'space-tab-mixed-disabled',
-		    description: 'Do not mix tabs and spaces for indentation.',
-		    init(parser, reporter, options) {
-		        let indentMode = 'nomix';
-		        let spaceLengthRequire = null;
-		        if (typeof options === 'string') {
-		            const match = /^([a-z]+)(\d+)?/.exec(options);
-		            if (match) {
-		                indentMode = match[1];
-		                spaceLengthRequire = match[2] && parseInt(match[2], 10);
-		            }
-		        }
-		        parser.addListener('text', (event) => {
-		            const raw = event.raw;
-		            const reMixed = /(^|\r?\n)([ \t]+)/g;
-		            let match;
-		            while ((match = reMixed.exec(raw))) {
-		                const fixedPos = parser.fixPos(event, match.index + match[1].length);
-		                if (fixedPos.col !== 1) {
-		                    continue;
-		                }
-		                const whiteSpace = match[2];
-		                if (indentMode === 'space') {
-		                    if (spaceLengthRequire) {
-		                        if (/^ +$/.test(whiteSpace) === false ||
-		                            whiteSpace.length % spaceLengthRequire !== 0) {
-		                            reporter.warn(`Please use space for indentation and keep ${spaceLengthRequire} length.`, fixedPos.line, 1, this, event.raw);
-		                        }
-		                    }
-		                    else {
-		                        if (/^ +$/.test(whiteSpace) === false) {
-		                            reporter.warn('Please use space for indentation.', fixedPos.line, 1, this, event.raw);
-		                        }
-		                    }
-		                }
-		                else if (indentMode === 'tab' && /^\t+$/.test(whiteSpace) === false) {
-		                    reporter.warn('Please use tab for indentation.', fixedPos.line, 1, this, event.raw);
-		                }
-		                else if (/ +\t|\t+ /.test(whiteSpace) === true) {
-		                    reporter.warn('Do not mix tabs and spaces for indentation.', fixedPos.line, 1, this, event.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return spaceTabMixedDisabled;
-	}
-
-	var specCharEscape = {};
-
-	var hasRequiredSpecCharEscape;
-
-	function requireSpecCharEscape () {
-		if (hasRequiredSpecCharEscape) return specCharEscape;
-		hasRequiredSpecCharEscape = 1;
-		Object.defineProperty(specCharEscape, "__esModule", { value: true });
-		specCharEscape.default = {
-		    id: 'spec-char-escape',
-		    description: 'Special characters must be escaped.',
-		    init(parser, reporter) {
-		        parser.addListener('text', (event) => {
-		            const raw = event.raw;
-		            const reSpecChar = /([<>])/g;
-		            let match;
-		            while ((match = reSpecChar.exec(raw))) {
-		                const fixedPos = parser.fixPos(event, match.index);
-		                reporter.error(`Special characters must be escaped : [ ${match[0]} ].`, fixedPos.line, fixedPos.col, this, event.raw);
-		            }
-		        });
-		    },
-		};
-		
-		return specCharEscape;
-	}
-
-	var srcNotEmpty = {};
-
-	var hasRequiredSrcNotEmpty;
-
-	function requireSrcNotEmpty () {
-		if (hasRequiredSrcNotEmpty) return srcNotEmpty;
-		hasRequiredSrcNotEmpty = 1;
-		Object.defineProperty(srcNotEmpty, "__esModule", { value: true });
-		srcNotEmpty.default = {
-		    id: 'src-not-empty',
-		    description: 'The src attribute of an img(script,link) must have a value.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            const tagName = event.tagName;
-		            const attrs = event.attrs;
-		            let attr;
-		            const col = event.col + tagName.length + 1;
-		            for (let i = 0, l = attrs.length; i < l; i++) {
-		                attr = attrs[i];
-		                if (((/^(img|script|embed|bgsound|iframe)$/.test(tagName) === true &&
-		                    attr.name === 'src') ||
-		                    (tagName === 'link' && attr.name === 'href') ||
-		                    (tagName === 'object' && attr.name === 'data')) &&
-		                    attr.value === '') {
-		                    reporter.error(`The attribute [ ${attr.name} ] of the tag [ ${tagName} ] must have a value.`, event.line, col + attr.index, this, attr.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return srcNotEmpty;
-	}
-
-	var styleDisabled = {};
-
-	var hasRequiredStyleDisabled;
-
-	function requireStyleDisabled () {
-		if (hasRequiredStyleDisabled) return styleDisabled;
-		hasRequiredStyleDisabled = 1;
-		Object.defineProperty(styleDisabled, "__esModule", { value: true });
-		styleDisabled.default = {
-		    id: 'style-disabled',
-		    description: '<style> tags cannot be used.',
-		    init(parser, reporter) {
-		        parser.addListener('tagstart', (event) => {
-		            if (event.tagName.toLowerCase() === 'style') {
-		                reporter.warn('The <style> tag cannot be used.', event.line, event.col, this, event.raw);
-		            }
-		        });
-		    },
-		};
-		
-		return styleDisabled;
-	}
-
-	var tagnameLowercase = {};
-
-	var hasRequiredTagnameLowercase;
-
-	function requireTagnameLowercase () {
-		if (hasRequiredTagnameLowercase) return tagnameLowercase;
-		hasRequiredTagnameLowercase = 1;
-		Object.defineProperty(tagnameLowercase, "__esModule", { value: true });
-		tagnameLowercase.default = {
-		    id: 'tagname-lowercase',
-		    description: 'All html element names must be in lowercase.',
-		    init(parser, reporter, options) {
-		        const exceptions = Array.isArray(options)
-		            ? options
-		            : [];
-		        parser.addListener('tagstart,tagend', (event) => {
-		            const tagName = event.tagName;
-		            if (exceptions.indexOf(tagName) === -1 &&
-		                tagName !== tagName.toLowerCase()) {
-		                reporter.error(`The html element name of [ ${tagName} ] must be in lowercase.`, event.line, event.col, this, event.raw);
-		            }
-		        });
-		    },
-		};
-		
-		return tagnameLowercase;
-	}
-
-	var tagnameSpecialchars = {};
-
-	var hasRequiredTagnameSpecialchars;
-
-	function requireTagnameSpecialchars () {
-		if (hasRequiredTagnameSpecialchars) return tagnameSpecialchars;
-		hasRequiredTagnameSpecialchars = 1;
-		Object.defineProperty(tagnameSpecialchars, "__esModule", { value: true });
-		tagnameSpecialchars.default = {
-		    id: 'tagname-specialchars',
-		    description: 'All special characters must be escaped.',
-		    init(parser, reporter) {
-		        const specialchars = /[^a-zA-Z0-9\-:_]/;
-		        parser.addListener('tagstart,tagend', (event) => {
-		            const tagName = event.tagName;
-		            if (specialchars.test(tagName)) {
-		                reporter.error(`The html element name of [ ${tagName} ] contains special character.`, event.line, event.col, this, event.raw);
-		            }
-		        });
-		    },
-		};
-		
-		return tagnameSpecialchars;
-	}
-
-	var tagPair = {};
-
-	var hasRequiredTagPair;
-
-	function requireTagPair () {
-		if (hasRequiredTagPair) return tagPair;
-		hasRequiredTagPair = 1;
-		Object.defineProperty(tagPair, "__esModule", { value: true });
-		tagPair.default = {
-		    id: 'tag-pair',
-		    description: 'Tag must be paired.',
-		    init(parser, reporter) {
-		        const stack = [];
-		        const mapEmptyTags = parser.makeMap('area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed,track,command,source,keygen,wbr');
-		        parser.addListener('tagstart', (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (mapEmptyTags[tagName] === undefined && !event.close) {
-		                stack.push({
-		                    tagName: tagName,
-		                    line: event.line,
-		                    col: event.col,
-		                    raw: event.raw,
-		                });
-		            }
-		        });
-		        parser.addListener('tagend', (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            let pos;
-		            for (pos = stack.length - 1; pos >= 0; pos--) {
-		                if (stack[pos].tagName === tagName) {
-		                    break;
-		                }
-		            }
-		            if (pos >= 0) {
-		                const arrTags = [];
-		                for (let i = stack.length - 1; i > pos; i--) {
-		                    arrTags.push(`</${stack[i].tagName}>`);
-		                }
-		                if (arrTags.length > 0) {
-		                    const lastEvent = stack[stack.length - 1];
-		                    reporter.error(`Tag must be paired, missing: [ ${arrTags.join('')} ], start tag match failed [ ${lastEvent.raw} ] on line ${lastEvent.line}.`, lastEvent.line || event.line, lastEvent.col || event.col, this, event.raw);
-		                }
-		                stack.length = pos;
-		            }
-		            else {
-		                reporter.error(`Tag must be paired, no start tag: [ ${event.raw} ]`, event.line, event.col, this, event.raw);
-		            }
-		        });
-		        parser.addListener('end', (event) => {
-		            const arrTags = [];
-		            for (let i = stack.length - 1; i >= 0; i--) {
-		                arrTags.push(`</${stack[i].tagName}>`);
-		            }
-		            if (arrTags.length > 0) {
-		                const lastEvent = stack[stack.length - 1];
-		                reporter.error(`Tag must be paired, missing: [ ${arrTags.join('')} ], open tag match failed [ ${lastEvent.raw} ] on line ${lastEvent.line}.`, event.line, event.col, this, '');
-		            }
-		        });
-		    },
-		};
-		
-		return tagPair;
-	}
-
-	var tagsCheck = {};
-
-	var hasRequiredTagsCheck;
-
-	function requireTagsCheck () {
-		if (hasRequiredTagsCheck) return tagsCheck;
-		hasRequiredTagsCheck = 1;
-		Object.defineProperty(tagsCheck, "__esModule", { value: true });
-		let tagsTypings = {
-		    a: {
-		        selfclosing: false,
-		        attrsRequired: ['href', 'title'],
-		        redundantAttrs: ['alt'],
-		    },
-		    div: {
-		        selfclosing: false,
-		    },
-		    main: {
-		        selfclosing: false,
-		        redundantAttrs: ['role'],
-		    },
-		    nav: {
-		        selfclosing: false,
-		        redundantAttrs: ['role'],
-		    },
-		    script: {
-		        attrsOptional: [
-		            ['async', 'async'],
-		            ['defer', 'defer'],
-		        ],
-		    },
-		    img: {
-		        selfclosing: true,
-		        attrsRequired: ['src', 'alt', 'title'],
-		    },
-		};
-		tagsCheck.default = {
-		    id: 'tags-check',
-		    description: 'Checks html tags.',
-		    init(parser, reporter, options) {
-		        tagsTypings = Object.assign(Object.assign({}, tagsTypings), options);
-		        parser.addListener('tagstart', (event) => {
-		            const attrs = event.attrs;
-		            const col = event.col + event.tagName.length + 1;
-		            const tagName = event.tagName.toLowerCase();
-		            if (tagsTypings[tagName]) {
-		                const currentTagType = tagsTypings[tagName];
-		                if (currentTagType.selfclosing === true && !event.close) {
-		                    reporter.warn(`The <${tagName}> tag must be selfclosing.`, event.line, event.col, this, event.raw);
-		                }
-		                else if (currentTagType.selfclosing === false && event.close) {
-		                    reporter.warn(`The <${tagName}> tag must not be selfclosing.`, event.line, event.col, this, event.raw);
-		                }
-		                if (Array.isArray(currentTagType.attrsRequired)) {
-		                    const attrsRequired = currentTagType.attrsRequired;
-		                    attrsRequired.forEach((id) => {
-		                        if (Array.isArray(id)) {
-		                            const copyOfId = id.map((a) => a);
-		                            const realID = copyOfId.shift();
-		                            const values = copyOfId;
-		                            if (attrs.some((attr) => attr.name === realID)) {
-		                                attrs.forEach((attr) => {
-		                                    if (attr.name === realID &&
-		                                        values.indexOf(attr.value) === -1) {
-		                                        reporter.error(`The <${tagName}> tag must have attr '${realID}' with one value of '${values.join("' or '")}'.`, event.line, col, this, event.raw);
-		                                    }
-		                                });
-		                            }
-		                            else {
-		                                reporter.error(`The <${tagName}> tag must have attr '${realID}'.`, event.line, col, this, event.raw);
-		                            }
-		                        }
-		                        else if (!attrs.some((attr) => id.split('|').indexOf(attr.name) !== -1)) {
-		                            reporter.error(`The <${tagName}> tag must have attr '${id}'.`, event.line, col, this, event.raw);
-		                        }
-		                    });
-		                }
-		                if (Array.isArray(currentTagType.attrsOptional)) {
-		                    const attrsOptional = currentTagType.attrsOptional;
-		                    attrsOptional.forEach((id) => {
-		                        if (Array.isArray(id)) {
-		                            const copyOfId = id.map((a) => a);
-		                            const realID = copyOfId.shift();
-		                            const values = copyOfId;
-		                            if (attrs.some((attr) => attr.name === realID)) {
-		                                attrs.forEach((attr) => {
-		                                    if (attr.name === realID &&
-		                                        values.indexOf(attr.value) === -1) {
-		                                        reporter.error(`The <${tagName}> tag must have optional attr '${realID}' with one value of '${values.join("' or '")}'.`, event.line, col, this, event.raw);
-		                                    }
-		                                });
-		                            }
-		                        }
-		                    });
-		                }
-		                if (Array.isArray(currentTagType.redundantAttrs)) {
-		                    const redundantAttrs = currentTagType.redundantAttrs;
-		                    redundantAttrs.forEach((attrName) => {
-		                        if (attrs.some((attr) => attr.name === attrName)) {
-		                            reporter.error(`The attr '${attrName}' is redundant for <${tagName}> and should be omitted.`, event.line, col, this, event.raw);
-		                        }
-		                    });
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return tagsCheck;
-	}
-
-	var tagSelfClose = {};
-
-	var hasRequiredTagSelfClose;
-
-	function requireTagSelfClose () {
-		if (hasRequiredTagSelfClose) return tagSelfClose;
-		hasRequiredTagSelfClose = 1;
-		Object.defineProperty(tagSelfClose, "__esModule", { value: true });
-		tagSelfClose.default = {
-		    id: 'tag-self-close',
-		    description: 'Empty tags must be self closed.',
-		    init(parser, reporter) {
-		        const mapEmptyTags = parser.makeMap('area,base,basefont,bgsound,br,col,frame,hr,img,input,isindex,link,meta,param,embed,track,command,source,keygen,wbr');
-		        parser.addListener('tagstart', (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (mapEmptyTags[tagName] !== undefined) {
-		                if (!event.close) {
-		                    reporter.warn(`The empty tag : [ ${tagName} ] must be self closed.`, event.line, event.col, this, event.raw);
-		                }
-		            }
-		        });
-		    },
-		};
-		
-		return tagSelfClose;
-	}
-
-	var titleRequire = {};
-
-	var hasRequiredTitleRequire;
-
-	function requireTitleRequire () {
-		if (hasRequiredTitleRequire) return titleRequire;
-		hasRequiredTitleRequire = 1;
-		Object.defineProperty(titleRequire, "__esModule", { value: true });
-		titleRequire.default = {
-		    id: 'title-require',
-		    description: '<title> must be present in <head> tag.',
-		    init(parser, reporter) {
-		        let headBegin = false;
-		        let hasTitle = false;
-		        const onTagStart = (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (tagName === 'head') {
-		                headBegin = true;
-		            }
-		            else if (tagName === 'title' && headBegin) {
-		                hasTitle = true;
-		            }
-		        };
-		        const onTagEnd = (event) => {
-		            const tagName = event.tagName.toLowerCase();
-		            if (hasTitle && tagName === 'title') {
-		                const lastEvent = event.lastEvent;
-		                if (lastEvent.type !== 'text' ||
-		                    (lastEvent.type === 'text' && /^\s*$/.test(lastEvent.raw) === true)) {
-		                    reporter.error('<title></title> must not be empty.', event.line, event.col, this, event.raw);
-		                }
-		            }
-		            else if (tagName === 'head') {
-		                if (hasTitle === false) {
-		                    reporter.error('<title> must be present in <head> tag.', event.line, event.col, this, event.raw);
-		                }
-		                parser.removeListener('tagstart', onTagStart);
-		                parser.removeListener('tagend', onTagEnd);
-		            }
-		        };
-		        parser.addListener('tagstart', onTagStart);
-		        parser.addListener('tagend', onTagEnd);
-		    },
-		};
-		
-		return titleRequire;
-	}
-
-	var hasRequiredRules;
-
-	function requireRules () {
-		if (hasRequiredRules) return rules;
-		hasRequiredRules = 1;
-		(function (exports) {
-			Object.defineProperty(exports, "__esModule", { value: true });
-			exports.titleRequire = exports.tagSelfClose = exports.tagsCheck = exports.tagPair = exports.tagnameSpecialChars = exports.tagnameLowercase = exports.styleDisabled = exports.srcNotEmpty = exports.specCharEscape = exports.spaceTabMixedDisabled = exports.scriptDisabled = exports.mainRequire = exports.inputRequiresLabel = exports.inlineStyleDisabled = exports.inlineScriptDisabled = exports.idUnique = exports.idClassValue = exports.idClassAdDisabled = exports.htmlLangRequire = exports.hrefAbsOrRel = exports.headScriptDisabled = exports.h1Require = exports.emptyTagNotSelfClosed = exports.doctypeHTML5 = exports.doctypeFirst = exports.attrWhitespace = exports.attrValueSingleQuotes = exports.attrValueNotEmpty = exports.attrValueDoubleQuotes = exports.attrUnsafeChars = exports.attrSort = exports.attrNoUnnecessaryWhitespace = exports.attrNoDuplication = exports.attrLowercase = exports.altRequire = void 0;
-			var alt_require_1 = requireAltRequire();
-			Object.defineProperty(exports, "altRequire", { enumerable: true, get: function () { return alt_require_1.default; } });
-			var attr_lowercase_1 = requireAttrLowercase();
-			Object.defineProperty(exports, "attrLowercase", { enumerable: true, get: function () { return attr_lowercase_1.default; } });
-			var attr_no_duplication_1 = requireAttrNoDuplication();
-			Object.defineProperty(exports, "attrNoDuplication", { enumerable: true, get: function () { return attr_no_duplication_1.default; } });
-			var attr_no_unnecessary_whitespace_1 = requireAttrNoUnnecessaryWhitespace();
-			Object.defineProperty(exports, "attrNoUnnecessaryWhitespace", { enumerable: true, get: function () { return attr_no_unnecessary_whitespace_1.default; } });
-			var attr_sorted_1 = requireAttrSorted();
-			Object.defineProperty(exports, "attrSort", { enumerable: true, get: function () { return attr_sorted_1.default; } });
-			var attr_unsafe_chars_1 = requireAttrUnsafeChars();
-			Object.defineProperty(exports, "attrUnsafeChars", { enumerable: true, get: function () { return attr_unsafe_chars_1.default; } });
-			var attr_value_double_quotes_1 = requireAttrValueDoubleQuotes();
-			Object.defineProperty(exports, "attrValueDoubleQuotes", { enumerable: true, get: function () { return attr_value_double_quotes_1.default; } });
-			var attr_value_not_empty_1 = requireAttrValueNotEmpty();
-			Object.defineProperty(exports, "attrValueNotEmpty", { enumerable: true, get: function () { return attr_value_not_empty_1.default; } });
-			var attr_value_single_quotes_1 = requireAttrValueSingleQuotes();
-			Object.defineProperty(exports, "attrValueSingleQuotes", { enumerable: true, get: function () { return attr_value_single_quotes_1.default; } });
-			var attr_whitespace_1 = requireAttrWhitespace();
-			Object.defineProperty(exports, "attrWhitespace", { enumerable: true, get: function () { return attr_whitespace_1.default; } });
-			var doctype_first_1 = requireDoctypeFirst();
-			Object.defineProperty(exports, "doctypeFirst", { enumerable: true, get: function () { return doctype_first_1.default; } });
-			var doctype_html5_1 = requireDoctypeHtml5();
-			Object.defineProperty(exports, "doctypeHTML5", { enumerable: true, get: function () { return doctype_html5_1.default; } });
-			var empty_tag_not_self_closed_1 = requireEmptyTagNotSelfClosed();
-			Object.defineProperty(exports, "emptyTagNotSelfClosed", { enumerable: true, get: function () { return empty_tag_not_self_closed_1.default; } });
-			var h1_require_1 = requireH1Require();
-			Object.defineProperty(exports, "h1Require", { enumerable: true, get: function () { return h1_require_1.default; } });
-			var head_script_disabled_1 = requireHeadScriptDisabled();
-			Object.defineProperty(exports, "headScriptDisabled", { enumerable: true, get: function () { return head_script_disabled_1.default; } });
-			var href_abs_or_rel_1 = requireHrefAbsOrRel();
-			Object.defineProperty(exports, "hrefAbsOrRel", { enumerable: true, get: function () { return href_abs_or_rel_1.default; } });
-			var html_lang_require_1 = requireHtmlLangRequire();
-			Object.defineProperty(exports, "htmlLangRequire", { enumerable: true, get: function () { return html_lang_require_1.default; } });
-			var id_class_ad_disabled_1 = requireIdClassAdDisabled();
-			Object.defineProperty(exports, "idClassAdDisabled", { enumerable: true, get: function () { return id_class_ad_disabled_1.default; } });
-			var id_class_value_1 = requireIdClassValue();
-			Object.defineProperty(exports, "idClassValue", { enumerable: true, get: function () { return id_class_value_1.default; } });
-			var id_unique_1 = requireIdUnique();
-			Object.defineProperty(exports, "idUnique", { enumerable: true, get: function () { return id_unique_1.default; } });
-			var inline_script_disabled_1 = requireInlineScriptDisabled();
-			Object.defineProperty(exports, "inlineScriptDisabled", { enumerable: true, get: function () { return inline_script_disabled_1.default; } });
-			var inline_style_disabled_1 = requireInlineStyleDisabled();
-			Object.defineProperty(exports, "inlineStyleDisabled", { enumerable: true, get: function () { return inline_style_disabled_1.default; } });
-			var input_requires_label_1 = requireInputRequiresLabel();
-			Object.defineProperty(exports, "inputRequiresLabel", { enumerable: true, get: function () { return input_requires_label_1.default; } });
-			var main_require_1 = requireMainRequire();
-			Object.defineProperty(exports, "mainRequire", { enumerable: true, get: function () { return main_require_1.default; } });
-			var script_disabled_1 = requireScriptDisabled();
-			Object.defineProperty(exports, "scriptDisabled", { enumerable: true, get: function () { return script_disabled_1.default; } });
-			var space_tab_mixed_disabled_1 = requireSpaceTabMixedDisabled();
-			Object.defineProperty(exports, "spaceTabMixedDisabled", { enumerable: true, get: function () { return space_tab_mixed_disabled_1.default; } });
-			var spec_char_escape_1 = requireSpecCharEscape();
-			Object.defineProperty(exports, "specCharEscape", { enumerable: true, get: function () { return spec_char_escape_1.default; } });
-			var src_not_empty_1 = requireSrcNotEmpty();
-			Object.defineProperty(exports, "srcNotEmpty", { enumerable: true, get: function () { return src_not_empty_1.default; } });
-			var style_disabled_1 = requireStyleDisabled();
-			Object.defineProperty(exports, "styleDisabled", { enumerable: true, get: function () { return style_disabled_1.default; } });
-			var tagname_lowercase_1 = requireTagnameLowercase();
-			Object.defineProperty(exports, "tagnameLowercase", { enumerable: true, get: function () { return tagname_lowercase_1.default; } });
-			var tagname_specialchars_1 = requireTagnameSpecialchars();
-			Object.defineProperty(exports, "tagnameSpecialChars", { enumerable: true, get: function () { return tagname_specialchars_1.default; } });
-			var tag_pair_1 = requireTagPair();
-			Object.defineProperty(exports, "tagPair", { enumerable: true, get: function () { return tag_pair_1.default; } });
-			var tags_check_1 = requireTagsCheck();
-			Object.defineProperty(exports, "tagsCheck", { enumerable: true, get: function () { return tags_check_1.default; } });
-			var tag_self_close_1 = requireTagSelfClose();
-			Object.defineProperty(exports, "tagSelfClose", { enumerable: true, get: function () { return tag_self_close_1.default; } });
-			var title_require_1 = requireTitleRequire();
-			Object.defineProperty(exports, "titleRequire", { enumerable: true, get: function () { return title_require_1.default; } });
-			
-		} (rules));
-		return rules;
-	}
-
-	var hasRequiredCore;
-
-	function requireCore () {
-		if (hasRequiredCore) return core$1;
-		hasRequiredCore = 1;
-		(function (exports) {
-			Object.defineProperty(exports, "__esModule", { value: true });
-			exports.HTMLParser = exports.Reporter = exports.HTMLRules = exports.HTMLHint = void 0;
-			const htmlparser_1 = requireHtmlparser();
-			exports.HTMLParser = htmlparser_1.default;
-			const reporter_1 = requireReporter();
-			exports.Reporter = reporter_1.default;
-			const HTMLRules = requireRules();
-			exports.HTMLRules = HTMLRules;
-			class HTMLHintCore {
-			    constructor() {
-			        this.rules = {};
-			        this.defaultRuleset = {
-			            'tagname-lowercase': true,
-			            'attr-lowercase': true,
-			            'attr-value-double-quotes': true,
-			            'doctype-first': true,
-			            'tag-pair': true,
-			            'spec-char-escape': true,
-			            'id-unique': true,
-			            'src-not-empty': true,
-			            'attr-no-duplication': true,
-			            'title-require': true,
-			        };
-			    }
-			    addRule(rule) {
-			        this.rules[rule.id] = rule;
-			    }
-			    verify(html, ruleset = this.defaultRuleset) {
-			        if (Object.keys(ruleset).length === 0) {
-			            ruleset = this.defaultRuleset;
-			        }
-			        html = html.replace(/^\s*<!--\s*htmlhint\s+([^\r\n]+?)\s*-->/i, (all, strRuleset) => {
-			            strRuleset.replace(/(?:^|,)\s*([^:,]+)\s*(?:\:\s*([^,\s]+))?/g, (all, ruleId, value) => {
-			                ruleset[ruleId] =
-			                    value !== undefined && value.length > 0 ? JSON.parse(value) : true;
-			                return '';
-			            });
-			            return '';
-			        });
-			        const parser = new htmlparser_1.default();
-			        const reporter = new reporter_1.default(html, ruleset);
-			        const rules = this.rules;
-			        let rule;
-			        for (const id in ruleset) {
-			            rule = rules[id];
-			            if (rule !== undefined && ruleset[id] !== false) {
-			                rule.init(parser, reporter, ruleset[id]);
-			            }
-			        }
-			        parser.parse(html);
-			        return reporter.messages;
-			    }
-			    format(arrMessages, options = {}) {
-			        const arrLogs = [];
-			        const colors = {
-			            white: '',
-			            grey: '',
-			            red: '',
-			            reset: '',
-			        };
-			        if (options.colors) {
-			            colors.white = '\x1b[37m';
-			            colors.grey = '\x1b[90m';
-			            colors.red = '\x1b[31m';
-			            colors.reset = '\x1b[39m';
-			        }
-			        const indent = options.indent || 0;
-			        arrMessages.forEach((hint) => {
-			            const leftWindow = 40;
-			            const rightWindow = leftWindow + 20;
-			            let evidence = hint.evidence;
-			            const line = hint.line;
-			            const col = hint.col;
-			            const evidenceCount = evidence.length;
-			            let leftCol = col > leftWindow + 1 ? col - leftWindow : 1;
-			            let rightCol = evidence.length > col + rightWindow ? col + rightWindow : evidenceCount;
-			            if (col < leftWindow + 1) {
-			                rightCol += leftWindow - col + 1;
-			            }
-			            evidence = evidence.replace(/\t/g, ' ').substring(leftCol - 1, rightCol);
-			            if (leftCol > 1) {
-			                evidence = `...${evidence}`;
-			                leftCol -= 3;
-			            }
-			            if (rightCol < evidenceCount) {
-			                evidence += '...';
-			            }
-			            arrLogs.push(`${colors.white + repeatStr(indent)}L${line} |${colors.grey}${evidence}${colors.reset}`);
-			            let pointCol = col - leftCol;
-			            const match = evidence.substring(0, pointCol).match(/[^\u0000-\u00ff]/g);
-			            if (match !== null) {
-			                pointCol += match.length;
-			            }
-			            arrLogs.push(`${colors.white +
-		                repeatStr(indent) +
-		                repeatStr(String(line).length + 3 + pointCol)}^ ${colors.red}${hint.message} (${hint.rule.id})${colors.reset}`);
-			        });
-			        return arrLogs;
-			    }
-			}
-			function repeatStr(n, str) {
-			    return new Array(n + 1).join(' ');
-			}
-			exports.HTMLHint = new HTMLHintCore();
-			Object.keys(HTMLRules).forEach((key) => {
-			    exports.HTMLHint.addRule(HTMLRules[key]);
-			});
-			
-		} (core$1));
-		return core$1;
-	}
-
-	var coreExports = requireCore();
-	var core = /*@__PURE__*/getDefaultExportFromCjs(coreExports);
-
-	return core;
-
-}));
diff --git a/dist/htmlhint.min.js b/dist/htmlhint.min.js
deleted file mode 100644
index 3407ee2b6..000000000
--- a/dist/htmlhint.min.js
+++ /dev/null
@@ -1,8 +0,0 @@
-/*!
- * HTMLHint v1.2.0
- * https://htmlhint.com
- * Built on: 2025-05-31
- * Copyright (c) 2025 HTMLHint
- * Licensed under MIT License
- */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).HTMLHint=t()}(this,(function(){"use strict";function e(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}var t,a={},r={};var n,s={};var i,l={},o={};var d,u={};var c,f={};var g,h={};var p,m={};var b,v={};var y,w={};var L,O={};var x,j={};var P,_={};var $,T={};var A,M={};var C,N={};var k,q={};var R,E={};var S,z={};var D,U={};var Z,H={};var I,F={};var V,W={};var B,Y={};var J,Q={};var X,G={};function K(){return X||(X=1,Object.defineProperty(G,"__esModule",{value:!0}),G.default={id:"input-requires-label",description:"All [ input ] tags must have a corresponding [ label ] tag. ",init(e,t){const a=[],r=[];e.addListener("tagstart",(t=>{const n=t.tagName.toLowerCase(),s=e.getMapAttrs(t.attrs),i=t.col+n.length+1;"input"===n&&"hidden"!==s.type&&r.push({event:t,col:i,id:s.id}),"label"===n&&"for"in s&&""!==s.for&&a.push({event:t,col:i,forValue:s.for})})),e.addListener("end",(()=>{r.forEach((e=>{(function(e){let t=!1;return a.forEach((a=>{e.id&&e.id===a.forValue&&(t=!0)})),t})(e)||t.warn("No matching [ label ] tag found.",e.event.line,e.col,this,e.event.raw)}))}))}}),G}var ee,te={};var ae,re={};var ne,se={};var ie,le={};var oe,de={};var ue,ce={};var fe,ge={};var he,pe={};var me,be={};var ve,ye={};var we,Le={};var Oe,xe,je,Pe={};function _e(){return xe||(xe=1,function(e){Object.defineProperty(e,"__esModule",{value:!0}),e.titleRequire=e.tagSelfClose=e.tagsCheck=e.tagPair=e.tagnameSpecialChars=e.tagnameLowercase=e.styleDisabled=e.srcNotEmpty=e.specCharEscape=e.spaceTabMixedDisabled=e.scriptDisabled=e.mainRequire=e.inputRequiresLabel=e.inlineStyleDisabled=e.inlineScriptDisabled=e.idUnique=e.idClassValue=e.idClassAdDisabled=e.htmlLangRequire=e.hrefAbsOrRel=e.headScriptDisabled=e.h1Require=e.emptyTagNotSelfClosed=e.doctypeHTML5=e.doctypeFirst=e.attrWhitespace=e.attrValueSingleQuotes=e.attrValueNotEmpty=e.attrValueDoubleQuotes=e.attrUnsafeChars=e.attrSort=e.attrNoUnnecessaryWhitespace=e.attrNoDuplication=e.attrLowercase=e.altRequire=void 0;var t=(i||(i=1,Object.defineProperty(o,"__esModule",{value:!0}),o.default={id:"alt-require",description:"The alt attribute of an <img> element must be present and alt attribute of area[href] and input[type=image] must have a value.",init(e,t){e.addListener("tagstart",(a=>{const 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r=Array.isArray(a)?a:[];e.addListener("tagstart,tagend",(e=>{const a=e.tagName;-1===r.indexOf(a)&&a!==a.toLowerCase()&&t.error(`The html element name of [ ${a} ] must be in lowercase.`,e.line,e.col,this,e.raw)}))}}),ge);Object.defineProperty(e,"tagnameLowercase",{enumerable:!0,get:function(){return Ve.default}});var We=(he||(he=1,Object.defineProperty(pe,"__esModule",{value:!0}),pe.default={id:"tagname-specialchars",description:"All special characters must be escaped.",init(e,t){const a=/[^a-zA-Z0-9\-:_]/;e.addListener("tagstart,tagend",(e=>{const r=e.tagName;a.test(r)&&t.error(`The html element name of [ ${r} ] contains special character.`,e.line,e.col,this,e.raw)}))}}),pe);Object.defineProperty(e,"tagnameSpecialChars",{enumerable:!0,get:function(){return We.default}});var Be=(me||(me=1,Object.defineProperty(be,"__esModule",{value:!0}),be.default={id:"tag-pair",description:"Tag must be paired.",init(e,t){const a=[],r=e.makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed,track,command,source,keygen,wbr");e.addListener("tagstart",(e=>{const t=e.tagName.toLowerCase();void 0!==r[t]||e.close||a.push({tagName:t,line:e.line,col:e.col,raw:e.raw})})),e.addListener("tagend",(e=>{const r=e.tagName.toLowerCase();let n;for(n=a.length-1;n>=0&&a[n].tagName!==r;n--);if(n>=0){const r=[];for(let e=a.length-1;e>n;e--)r.push(`</${a[e].tagName}>`);if(r.length>0){const n=a[a.length-1];t.error(`Tag must be paired, missing: [ ${r.join("")} ], start tag match failed [ ${n.raw} ] on line ${n.line}.`,n.line||e.line,n.col||e.col,this,e.raw)}a.length=n}else t.error(`Tag must be paired, no start tag: [ ${e.raw} ]`,e.line,e.col,this,e.raw)})),e.addListener("end",(e=>{const r=[];for(let e=a.length-1;e>=0;e--)r.push(`</${a[e].tagName}>`);if(r.length>0){const n=a[a.length-1];t.error(`Tag must be paired, missing: [ ${r.join("")} ], open tag match failed [ ${n.raw} ] on line ${n.line}.`,e.line,e.col,this,"")}}))}}),be);Object.defineProperty(e,"tagPair",{enumerable:!0,get:function(){return Be.default}});var Ye=function(){if(ve)return ye;ve=1,Object.defineProperty(ye,"__esModule",{value:!0});let e={a:{selfclosing:!1,attrsRequired:["href","title"],redundantAttrs:["alt"]},div:{selfclosing:!1},main:{selfclosing:!1,redundantAttrs:["role"]},nav:{selfclosing:!1,redundantAttrs:["role"]},script:{attrsOptional:[["async","async"],["defer","defer"]]},img:{selfclosing:!0,attrsRequired:["src","alt","title"]}};return ye.default={id:"tags-check",description:"Checks html tags.",init(t,a,r){e=Object.assign(Object.assign({},e),r),t.addListener("tagstart",(t=>{const r=t.attrs,n=t.col+t.tagName.length+1,s=t.tagName.toLowerCase();if(e[s]){const i=e[s];!0!==i.selfclosing||t.close?!1===i.selfclosing&&t.close&&a.warn(`The <${s}> tag must not be selfclosing.`,t.line,t.col,this,t.raw):a.warn(`The <${s}> tag must be selfclosing.`,t.line,t.col,this,t.raw),Array.isArray(i.attrsRequired)&&i.attrsRequired.forEach((e=>{if(Array.isArray(e)){const i=e.map((e=>e)),l=i.shift(),o=i;r.some((e=>e.name===l))?r.forEach((e=>{e.name===l&&-1===o.indexOf(e.value)&&a.error(`The <${s}> tag must have attr '${l}' with one value of '${o.join("' or '")}'.`,t.line,n,this,t.raw)})):a.error(`The <${s}> tag must have attr '${l}'.`,t.line,n,this,t.raw)}else r.some((t=>-1!==e.split("|").indexOf(t.name)))||a.error(`The <${s}> tag must have attr '${e}'.`,t.line,n,this,t.raw)})),Array.isArray(i.attrsOptional)&&i.attrsOptional.forEach((e=>{if(Array.isArray(e)){const i=e.map((e=>e)),l=i.shift(),o=i;r.some((e=>e.name===l))&&r.forEach((e=>{e.name===l&&-1===o.indexOf(e.value)&&a.error(`The <${s}> tag must have optional attr '${l}' with one value of '${o.join("' or '")}'.`,t.line,n,this,t.raw)}))}})),Array.isArray(i.redundantAttrs)&&i.redundantAttrs.forEach((e=>{r.some((t=>t.name===e))&&a.error(`The attr '${e}' is redundant for <${s}> and should be omitted.`,t.line,n,this,t.raw)}))}}))}},ye}();Object.defineProperty(e,"tagsCheck",{enumerable:!0,get:function(){return Ye.default}});var Je=(we||(we=1,Object.defineProperty(Le,"__esModule",{value:!0}),Le.default={id:"tag-self-close",description:"Empty tags must be self closed.",init(e,t){const a=e.makeMap("area,base,basefont,bgsound,br,col,frame,hr,img,input,isindex,link,meta,param,embed,track,command,source,keygen,wbr");e.addListener("tagstart",(e=>{const r=e.tagName.toLowerCase();void 0!==a[r]&&(e.close||t.warn(`The empty tag : [ ${r} ] must be self closed.`,e.line,e.col,this,e.raw))}))}}),Le);Object.defineProperty(e,"tagSelfClose",{enumerable:!0,get:function(){return Je.default}});var Qe=(Oe||(Oe=1,Object.defineProperty(Pe,"__esModule",{value:!0}),Pe.default={id:"title-require",description:"<title> must be present in <head> tag.",init(e,t){let a=!1,r=!1;const n=e=>{const t=e.tagName.toLowerCase();"head"===t?a=!0:"title"===t&&a&&(r=!0)},s=a=>{const i=a.tagName.toLowerCase();if(r&&"title"===i){const e=a.lastEvent;("text"!==e.type||"text"===e.type&&!0===/^\s*$/.test(e.raw))&&t.error("<title></title> must not be empty.",a.line,a.col,this,a.raw)}else"head"===i&&(!1===r&&t.error("<title> must be present in <head> tag.",a.line,a.col,this,a.raw),e.removeListener("tagstart",n),e.removeListener("tagend",s))};e.addListener("tagstart",n),e.addListener("tagend",s)}}),Pe);Object.defineProperty(e,"titleRequire",{enumerable:!0,get:function(){return Qe.default}})}(l)),l}var $e=(je||(je=1,function(e){Object.defineProperty(e,"__esModule",{value:!0}),e.HTMLParser=e.Reporter=e.HTMLRules=e.HTMLHint=void 0;const a=(t||(t=1,Object.defineProperty(r,"__esModule",{value:!0}),r.default=class{constructor(){this._listeners={},this._mapCdataTags=this.makeMap("script,style"),this._arrBlocks=[],this.lastEvent=null}makeMap(e){const t={},a=e.split(",");for(let e=0;e<a.length;e++)t[a[e]]=!0;return t}parse(e){const 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e=0,r=a.length;e<r;e++)if(a[e]===t){a.splice(e,1);break}}fixPos(e,t){const a=e.raw.substr(0,t).split(/\r?\n/),r=a.length-1;let n,s=e.line;return r>0?(s+=r,n=a[r].length+1):n=e.col+t,{line:s,col:n}}getMapAttrs(e){const t={};let a;for(let r=0,n=e.length;r<n;r++)a=e[r],t[a.name]=a.value;return t}}),r);e.HTMLParser=a.default;const i=(n||(n=1,Object.defineProperty(s,"__esModule",{value:!0}),s.default=class{constructor(e,t){this.html=e,this.lines=e.split(/\r?\n/);const a=/\r?\n/.exec(e);this.brLen=null!==a?a[0].length:0,this.ruleset=t,this.messages=[]}info(e,t,a,r,n){this.report("info",e,t,a,r,n)}warn(e,t,a,r,n){this.report("warning",e,t,a,r,n)}error(e,t,a,r,n){this.report("error",e,t,a,r,n)}report(e,t,a,r,n,s){const i=this.lines,l=this.brLen;let o="",d=0;for(let e=a-1,t=i.length;e<t&&(o=i[e],d=o.length,r>d&&a<t);e++)a++,1!==(r-=d)&&(r-=l);this.messages.push({type:e,message:t,raw:s,evidence:o,line:a,col:r,rule:{id:n.id,description:n.description,link:`https://htmlhint.com/docs/user-guide/rules/${n.id}`}})}}),s);e.Reporter=i.default;const l=_e();function o(e,t){return new Array(e+1).join(" ")}e.HTMLRules=l,e.HTMLHint=new class{constructor(){this.rules={},this.defaultRuleset={"tagname-lowercase":!0,"attr-lowercase":!0,"attr-value-double-quotes":!0,"doctype-first":!0,"tag-pair":!0,"spec-char-escape":!0,"id-unique":!0,"src-not-empty":!0,"attr-no-duplication":!0,"title-require":!0}}addRule(e){this.rules[e.id]=e}verify(e,t=this.defaultRuleset){0===Object.keys(t).length&&(t=this.defaultRuleset),e=e.replace(/^\s*<!--\s*htmlhint\s+([^\r\n]+?)\s*-->/i,((e,a)=>(a.replace(/(?:^|,)\s*([^:,]+)\s*(?:\:\s*([^,\s]+))?/g,((e,a,r)=>(t[a]=!(void 0!==r&&r.length>0)||JSON.parse(r),""))),"")));const r=new a.default,n=new i.default(e,t),s=this.rules;let l;for(const e in t)l=s[e],void 0!==l&&!1!==t[e]&&l.init(r,n,t[e]);return r.parse(e),n.messages}format(e,t={}){const a=[],r={white:"",grey:"",red:"",reset:""};t.colors&&(r.white="",r.grey="",r.red="",r.reset="");const n=t.indent||0;return e.forEach((e=>{let t=e.evidence;const s=e.line,i=e.col,l=t.length;let d=i>41?i-40:1,u=t.length>i+60?i+60:l;i<41&&(u+=40-i+1),t=t.replace(/\t/g," ").substring(d-1,u),d>1&&(t=`...${t}`,d-=3),u<l&&(t+="..."),a.push(`${r.white+o(n)}L${s} |${r.grey}${t}${r.reset}`);let c=i-d;const f=t.substring(0,c).match(/[^\u0000-\u00ff]/g);null!==f&&(c+=f.length),a.push(`${r.white+o(n)+o(String(s).length+3+c)}^ ${r.red}${e.message} (${e.rule.id})${r.reset}`)})),a}},Object.keys(l).forEach((t=>{e.HTMLHint.addRule(l[t])}))}(a)),a);return e($e)}));
diff --git a/src/core/rules/doctype-first.ts b/src/core/rules/doctype-first.ts
index 1f6286181..e95c0eb54 100644
--- a/src/core/rules/doctype-first.ts
+++ b/src/core/rules/doctype-first.ts
@@ -3,9 +3,14 @@ import { Rule } from '../types'
 
 export default {
   id: 'doctype-first',
-  description: 'Doctype must be declared first.',
+  description:
+    'Doctype must be declared first (comments and whitespace allowed before DOCTYPE).',
   init(parser, reporter) {
+    let doctypeFound = false
+    let nonCommentContentBeforeDoctype = false
+
     const allEvent: Listener = (event) => {
+      // Skip start events and whitespace text events
       if (
         event.type === 'start' ||
         (event.type === 'text' && /^\s*$/.test(event.raw))
@@ -13,19 +18,49 @@ export default {
         return
       }
 
+      // If we've found a DOCTYPE, we're done
+      if (doctypeFound) {
+        return
+      }
+
+      // Check if this is a DOCTYPE declaration
       if (
-        (event.type !== 'comment' && event.long === false) ||
-        /^DOCTYPE\s+/i.test(event.content) === false
+        event.type === 'comment' &&
+        event.long === false &&
+        /^DOCTYPE\s+/i.test(event.content)
       ) {
-        reporter.error(
-          'Doctype must be declared first.',
-          event.line,
-          event.col,
-          this,
-          event.raw
-        )
+        doctypeFound = true
+        if (nonCommentContentBeforeDoctype) {
+          // If we've already found non-comment content, report an error
+          reporter.error(
+            'Doctype must be declared before any non-comment content.',
+            event.line,
+            event.col,
+            this,
+            event.raw
+          )
+        }
+        return
       }
 
+      // If this is a comment, it's okay before the DOCTYPE
+      if (event.type === 'comment') {
+        return
+      }
+
+      // At this point, we have non-comment, non-whitespace content and no DOCTYPE yet
+      nonCommentContentBeforeDoctype = true
+
+      // Report error for the first non-comment content if no doctype found yet
+      reporter.error(
+        'Doctype must be declared before any non-comment content.',
+        event.line,
+        event.col,
+        this,
+        event.raw
+      )
+
+      // We only need to report the first error
       parser.removeListener('all', allEvent)
     }
 
diff --git a/test/rules/doctype-first.spec.js b/test/rules/doctype-first.spec.js
index 5437361c3..4dfb060d8 100644
--- a/test/rules/doctype-first.spec.js
+++ b/test/rules/doctype-first.spec.js
@@ -20,4 +20,24 @@ describe(`Rules: ${ruleId}`, () => {
     const messages = HTMLHint.verify(code, ruleOptions)
     expect(messages.length).toBe(0)
   })
+
+  it('Comments before doctype should not result in an error', () => {
+    const code = '<!-- comment --><!DOCTYPE HTML><html>'
+    const messages = HTMLHint.verify(code, ruleOptions)
+    expect(messages.length).toBe(0)
+  })
+
+  it('Multiple comments and whitespace before doctype should not result in an error', () => {
+    const code =
+      '<!-- comment 1 -->\n  <!-- comment 2 -->\n  <!DOCTYPE HTML><html>'
+    const messages = HTMLHint.verify(code, ruleOptions)
+    expect(messages.length).toBe(0)
+  })
+
+  it('Non-comment content before doctype should result in an error', () => {
+    const code = '<div></div><!DOCTYPE HTML><html>'
+    const messages = HTMLHint.verify(code, ruleOptions)
+    expect(messages.length).toBe(1)
+    expect(messages[0].rule.id).toBe(ruleId)
+  })
 })
diff --git a/website/src/content/docs/rules/doctype-first.mdx b/website/src/content/docs/rules/doctype-first.mdx
index fc0ac7324..089354938 100644
--- a/website/src/content/docs/rules/doctype-first.mdx
+++ b/website/src/content/docs/rules/doctype-first.mdx
@@ -1,11 +1,11 @@
 ---
 id: doctype-first
 title: doctype-first
-description: Ensures the doctype declaration appears as the first element in HTML documents.
+description: Ensures the doctype declaration appears before any non-comment content in HTML documents.
 ---
 import { Badge } from '@astrojs/starlight/components';
 
-Doctype must be first.
+Doctype must be declared before any non-comment content. Comments and whitespace are allowed before the DOCTYPE declaration.
 
 Level: <Badge text="Error" variant="danger" />
 
@@ -23,14 +23,19 @@ Level: <Badge text="Error" variant="danger" />
 ```
 
 ```html
+<!-- Comment before doctype -->
 <!DOCTYPE html>
 <html></html>
 ```
 
+### The following patterns are considered rule violations:
 
-### The following pattern is considered a rule violation:
+```html
+<html></html>
+```
 
 ```html
-<!--comment--><!DOCTYPE html>
+<div>Content before doctype</div>
+<!DOCTYPE html>
 <html></html>
 ```