.eslintrc
/* https://github.com/eslint/eslint/tree/master/docs/rules */
{
"parserOptions": {
"ecmaVersion": 6,
"sourceType": "module"
},
"rules": {
/*
Possible Errors
The follow rules point out areas where you
might have made mistakes.
*/
"comma-dangle": ["error", "never"],
"no-cond-assign": "error",
"no-console": "error",
"no-constant-condition": "error",
"no-control-regex": "error",
"no-debugger": "error",
"no-dupe-args": "error",
"no-dupe-keys": "error",
"no-duplicate-case": "error",
"no-empty-character-class": "error",
"no-empty": "error",
"no-ex-assign": "error",
"no-extra-boolean-cast": "error",
"no-extra-semi": "error",
"no-func-assign": "error",
"no-inner-declarations": "error",
"no-invalid-regexp": "error",
"no-irregular-whitespace": "error",
"no-negated-in-lhs": "error",
"no-obj-calls": "error",
"no-regex-spaces": "error",
"no-sparse-arrays": "error",
"no-unexpected-multiline": "error",
"no-unreachable": "error",
"use-isnan": "error",
"valid-jsdoc": "error",
"valid-typeof": "error",
// ignored possible errors
"no-extra-parens": "off",
/*
Best Practices
These are rules designed to prevent you from making
mistakes. They either prescribe a better way of
doing something or help you avoid footguns.
*/
"accessor-pairs": ["error", {
"getWithoutSet": true
}],
"block-scoped-var": "error",
"consistent-return": "error",
"curly": "error",
"default-case": "error",
"dot-location": ["error", "property"],
"dot-notation": "error",
"eqeqeq": "error",
"guard-for-in": "error",
"no-alert": "error",
"no-caller": "error",
"no-compare-neg-zero": "error",
"no-div-regex": "error",
"no-else-return": "error",
"no-empty-pattern": "error",
"no-eq-null": "error",
"no-eval": "error",
"no-extend-native": "error",
"no-extra-bind": "error",
"no-fallthrough": "error",
"no-floating-decimal": "error",
"no-implicit-coercion": "error",
"no-implied-eval": "error",
"no-iterator": "error",
"no-labels": "error",
"no-lone-blocks": "error",
"no-loop-func": "error",
"no-multi-spaces": "error",
"no-multi-str": "error",
"no-native-reassign": "error",
"no-new-func": "error",
"no-new-wrappers": "error",
"no-new": "error",
"no-octal-escape": "error",
"no-octal": "error",
"no-process-env": "error",
"no-proto": "error",
"no-redeclare": "error",
"no-return-assign": "error",
"no-script-url": "error",
"no-self-compare": "error",
"no-sequences": "error",
"no-throw-literal": "error",
"no-unused-expressions": "error",
"no-useless-call": "error",
"no-useless-concat": "error",
"no-useless-escape": "error",
"no-void": "error",
"no-warning-comments": "error",
"no-with": "error",
"radix": "error",
"wrap-iife": ["error", "inside"],
"yoda": "error",
// best practices rules to keep an eye on and consider fixing
"complexity": "warn",
"max-statements": ["warn", 30],
// ignored best practices rules
"no-invalid-this": "off",
"no-magic-numbers": "off",
"no-param-reassign": "off",
"vars-on-top": "off",
/*
Strict Mode
*/
"strict": "error",
/*
Variables
These rules have to do with variable declarations.
*/
"init-declarations": "error",
"no-catch-shadow": "error",
"no-delete-var": "error",
"no-label-var": "error",
"no-shadow-restricted-names": "error",
"no-shadow": "error",
"no-undef": "error",
"no-undef-init": "error",
"no-undefined": "error",
"no-unused-vars": "error",
"no-use-before-define": "error",
/*
Stylistic Issues
These rules are purely matters of style and
are quite subjective.
*/
"array-bracket-spacing": ["error", "never"],
"block-spacing": ["error", "always"],
"brace-style": ["error", "1tbs", {
"allowSingleLine": false
}],
"camelcase": "error",
"comma-spacing": ["error", {
"before": false,
"after": true
}],
"comma-style": "error",
"computed-property-spacing": ["error", "never"],
"consistent-this": ["error", "self"],
"func-style": ["error", "declaration"],
"indent": ["error", 4],
"key-spacing": ["error", {
"beforeColon": false,
"afterColon": true,
"mode": "strict"
}],
"keyword-spacing": ["error", {
"before": true,
"after": true,
"overrides": {}
}],
"id-match": "error",
"max-nested-callbacks": ["error", 4],
"new-cap": "error",
"new-parens": "error",
"no-array-constructor": "error",
"no-continue": "error",
"no-lonely-if": "error",
"no-mixed-spaces-and-tabs": "error",
"no-multiple-empty-lines": "error",
"object-curly-spacing": ["error", "never"],
"operator-assignment": "error",
"operator-linebreak": "error",
"quotes": ["error", "single"],
"semi-spacing": ["error", {
"before": false,
"after": true
}],
"semi": ["error", "always"],
"space-before-blocks": ["error", "always"],
"space-before-function-paren": ["error", "always"],
"space-in-parens": ["error", "never"],
"space-infix-ops": "error",
"space-unary-ops": "error",
"wrap-regex": "error",
// ignored stylistic rules
"eol-last": "off",
"func-names": "off",
"jsx-quotes": "off",
"lines-around-comment": "off",
"linebreak-style": "off",
"no-inline-comments": "off",
"no-negated-condition": "off",
"no-underscore-dangle": "off",
"one-var": "off",
"padded-blocks": "off",
"padding-line-between-statements": "off",
"quote-props": "off",
"require-jsdoc": "off",
"spaced-comment": "off",
/*
ECMAScript 6
These rules are only relevant to ES6 environments.
*/
"arrow-parens": ["error", "always"],
"arrow-spacing": ["error", {
"before": true,
"after": true
}],
"constructor-super": "error",
"generator-star-spacing": ["error", {
"before": true,
"after": true
}],
"no-class-assign": "error",
"no-const-assign": "error",
"no-dupe-class-members": "error",
"no-this-before-super": "error",
"prefer-const": "error",
"prefer-spread": "error",
"require-yield": "error",
// ignored ECMA6 rules
"no-arrow-condition": "off",
"no-var": "off",
"object-shorthand": "off",
"prefer-arrow-callback": "off",
"prefer-reflect": "off",
"prefer-template": 0
},
"env": {
"amd": true,
"browser": true
},
"globals": {
"define": true,
"require": true
}
}