Require Node.js 12 and move to ESM

Author: sindresorhus

Diff for: .github/workflows/main.yml

@@ -10,13 +10,12 @@ jobs:
       fail-fast: false
       matrix:
         node-version:
+          - 16
           - 14
           - 12
-          - 10
-          - 8
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

Diff for: index.d.ts

@@ -5,7 +5,7 @@ The line with the least number of leading whitespace, ignoring empty lines, dete
 
 @example
 ```
-import stripIndent = require('strip-indent');
+import stripIndent from 'strip-indent';
 
 const string = '\tunicorn\n\t\tcake';
 //	unicorn
@@ -16,6 +16,4 @@ stripIndent(string);
 //	cake
 ```
 */
-declare function stripIndent(string: string): string;
-
-export = stripIndent;
+export default function stripIndent(string: string): string;

Diff for: index.js

@@ -1,7 +1,6 @@
-'use strict';
-const minIndent = require('min-indent');
+import minIndent from 'min-indent';
 
-module.exports = string => {
+export default function stripIndent(string) {
 	const indent = minIndent(string);
 
 	if (indent === 0) {
@@ -11,4 +10,4 @@ module.exports = string => {
 	const regex = new RegExp(`^[ \\t]{${indent}}`, 'gm');
 
 	return string.replace(regex, '');
-};
+}

Diff for: index.test-d.ts

@@ -1,4 +1,4 @@
 import {expectType} from 'tsd';
-import stripIndent = require('.');
+import stripIndent from './index.js';
 
 expectType<string>(stripIndent('\tunicorn\n\t\tcake'));

Diff for: license

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) Sindre Sorhus <[email protected]> (sindresorhus.com)
+Copyright (c) Sindre Sorhus <[email protected]> (https://sindresorhus.com)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

Diff for: package.json

@@ -4,13 +4,16 @@
 	"description": "Strip leading whitespace from each line in a string",
 	"license": "MIT",
 	"repository": "sindresorhus/strip-indent",
+	"funding": "https://github.com/sponsors/sindresorhus",
 	"author": {
 		"name": "Sindre Sorhus",
 		"email": "[email protected]",
-		"url": "sindresorhus.com"
+		"url": "https://sindresorhus.com"
 	},
+	"type": "module",
+	"exports": "./index.js",
 	"engines": {
-		"node": ">=8"
+		"node": ">=12"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -32,11 +35,11 @@
 		"string"
 	],
 	"dependencies": {
-		"min-indent": "^1.0.0"
+		"min-indent": "^1.0.1"
 	},
 	"devDependencies": {
-		"ava": "^1.4.1",
-		"tsd": "^0.7.2",
-		"xo": "^0.24.0"
+		"ava": "^3.15.0",
+		"tsd": "^0.14.0",
+		"xo": "^0.39.1"
 	}
 }

Diff for: readme.md

@@ -6,18 +6,16 @@ The line with the least number of leading whitespace, ignoring empty lines, dete
 
 Useful for removing redundant indentation.
 
-
 ## Install
 
 ```
 $ npm install strip-indent
 ```
 
-
 ## Usage
 
 ```js
-const stripIndent = require('strip-indent');
+import stripIndent from 'strip-indent';
 
 const string = '\tunicorn\n\t\tcake';
 /*
@@ -32,13 +30,11 @@ unicorn
 */
 ```
 
-
 ## Related
 
 - [strip-indent-cli](https://github.com/sindresorhus/strip-indent-cli) - CLI for this module
 - [indent-string](https://github.com/sindresorhus/indent-string) - Indent each line in a string
 
-
 ---
 
 <div align="center">

Diff for: test.js

@@ -1,5 +1,5 @@
 import test from 'ava';
-import stripIndent from '.';
+import stripIndent from './index.js';
 
 test('main', t => {
 	t.is(stripIndent('\nunicorn\n'), '\nunicorn\n');