tslint.json

{
    "rules": {
        // same order as https://palantir.github.io/tslint/rules/
        // TypeScript specific rules
        "no-inferrable-types": true,
        "no-reference": true,
        "no-unnecessary-type-assertion": true,
        "prefer-for-of": true,
        // Functionality rules
        "await-promise": true,
        "curly": [true, "ignore-same-line"],
        "label-position": true,
        "no-arg": true,
        "no-construct": true,
        "no-duplicate-super": true,
        "no-duplicate-variable": true,
        "no-empty": false,
        "no-eval": true,
        "no-floating-promises": false, // see https://github.com/palantir/tslint/issues/2879
        "no-for-in-array": true,
        "no-inferred-empty-object-type": true,
        "no-invalid-template-strings": true,
        "no-misused-new": true,
        "no-shadowed-variable": false,
        "no-switch-case-fall-through": true,
        "no-sparse-arrays": true,
        "no-string-throw": true,
        "no-unsafe-finally": true,
        "no-unused-expression": [true, "allow-fast-null-checks"],
        "no-var-keyword": true,
        "prefer-object-spread": true,
        "triple-equals": [true, "allow-null-check"],
        "use-isnan": true,
        // Maintainability rules
        "indent": [true, "spaces", 4],
        "max-line-length": [true, 200],
        "prefer-const": true,
        // Style rules
        "trailing-comma": [
            true,
            {
                "multiline": "always",
                "singleline": "never"
            }
        ],
        "arrow-parens": [true, "ban-single-arg-parens"],
        "arrow-return-shorthand": true,
        "class-name": true,
        "encoding": true,
        "new-parens": true,
        "no-boolean-literal-compare": true,
        "no-consecutive-blank-lines": true,
        "no-irregular-whitespace": true,
        "no-unnecessary-callback-wrapper": true,
        "ordered-imports": [true],
        "quotemark": [true, "single", "avoid-escape"],
        "semicolon": [true, "always"],
        "variable-name": [true, "check-format", "ban-keywords", "allow-leading-underscore"]
    }
}