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eslint config
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| { | |
| "parser": "babel-eslint", | |
| "env": { | |
| "browser": true | |
| }, | |
| "ecmaFeatures": { | |
| "arrowFunctions": true, | |
| "blockBindings": true, | |
| "classes": true, | |
| "defaultParams": true, | |
| "destructuring": true, | |
| "forOf": true, | |
| "generators": false, | |
| "modules": true, | |
| "objectLiteralComputedProperties": true, | |
| "objectLiteralDuplicateProperties": false, | |
| "objectLiteralShorthandMethods": true, | |
| "objectLiteralShorthandProperties": true, | |
| "spread": true, | |
| "superInFunctions": true, | |
| "templateStrings": true | |
| }, | |
| "rules": { | |
| /** | |
| * Strict mode | |
| */ | |
| // babel inserts "use strict"; for us | |
| "strict": [2, "never"], // http://eslint.org/docs/rules/strict | |
| /** | |
| * ES6 | |
| */ | |
| "no-var": 2, // http://eslint.org/docs/rules/no-var | |
| "prefer-const": 0, // http://eslint.org/docs/rules/prefer-const | |
| /** | |
| * Variables | |
| */ | |
| "no-shadow": 2, // http://eslint.org/docs/rules/no-shadow | |
| "no-shadow-restricted-names": 2, // http://eslint.org/docs/rules/no-shadow-restricted-names | |
| "no-unused-vars": [2, { // http://eslint.org/docs/rules/no-unused-vars | |
| "vars": "local", | |
| "args": "after-used" | |
| }], | |
| "no-use-before-define": 0, // http://eslint.org/docs/rules/no-use-before-define | |
| /** | |
| * Possible errors | |
| */ | |
| "comma-dangle": [2, "never"], // http://eslint.org/docs/rules/comma-dangle | |
| "no-cond-assign": [2, "always"], // http://eslint.org/docs/rules/no-cond-assign | |
| "no-console": 1, // http://eslint.org/docs/rules/no-console | |
| "no-debugger": 1, // http://eslint.org/docs/rules/no-debugger | |
| "no-alert": 1, // http://eslint.org/docs/rules/no-alert | |
| "no-constant-condition": 1, // http://eslint.org/docs/rules/no-constant-condition | |
| "no-dupe-keys": 2, // http://eslint.org/docs/rules/no-dupe-keys | |
| "no-duplicate-case": 2, // http://eslint.org/docs/rules/no-duplicate-case | |
| "no-empty": 2, // http://eslint.org/docs/rules/no-empty | |
| "no-ex-assign": 2, // http://eslint.org/docs/rules/no-ex-assign | |
| "no-extra-boolean-cast": 0, // http://eslint.org/docs/rules/no-extra-boolean-cast | |
| "no-extra-semi": 2, // http://eslint.org/docs/rules/no-extra-semi | |
| "no-func-assign": 2, // http://eslint.org/docs/rules/no-func-assign | |
| "no-inner-declarations": 2, // http://eslint.org/docs/rules/no-inner-declarations | |
| "no-invalid-regexp": 2, // http://eslint.org/docs/rules/no-invalid-regexp | |
| "no-irregular-whitespace": 2, // http://eslint.org/docs/rules/no-irregular-whitespace | |
| "no-obj-calls": 2, // http://eslint.org/docs/rules/no-obj-calls | |
| "no-reserved-keys": 2, // http://eslint.org/docs/rules/no-reserved-keys | |
| "no-sparse-arrays": 2, // http://eslint.org/docs/rules/no-sparse-arrays | |
| "no-unreachable": 2, // http://eslint.org/docs/rules/no-unreachable | |
| "use-isnan": 2, // http://eslint.org/docs/rules/use-isnan | |
| "block-scoped-var": 0, // http://eslint.org/docs/rules/block-scoped-var | |
| "valid-jsdoc": [2, { // http://eslint.org/docs/rules/valid-jsdoc | |
| "requireReturn": false, | |
| "requireReturnDescription": false | |
| }], | |
| /** | |
| * Best practices | |
| */ | |
| "consistent-return": 2, // http://eslint.org/docs/rules/consistent-return | |
| "curly": [2, "multi-line"], // http://eslint.org/docs/rules/curly | |
| "default-case": 2, // http://eslint.org/docs/rules/default-case | |
| "dot-notation": [2, { // http://eslint.org/docs/rules/dot-notation | |
| "allowKeywords": true | |
| }], | |
| "eqeqeq": 2, // http://eslint.org/docs/rules/eqeqeq | |
| "guard-for-in": 2, // http://eslint.org/docs/rules/guard-for-in | |
| "no-caller": 2, // http://eslint.org/docs/rules/no-caller | |
| "no-else-return": 2, // http://eslint.org/docs/rules/no-else-return | |
| "no-eq-null": 2, // http://eslint.org/docs/rules/no-eq-null | |
| "no-eval": 2, // http://eslint.org/docs/rules/no-eval | |
| "no-extend-native": 2, // http://eslint.org/docs/rules/no-extend-native | |
| "no-extra-bind": 2, // http://eslint.org/docs/rules/no-extra-bind | |
| "no-fallthrough": 2, // http://eslint.org/docs/rules/no-fallthrough | |
| "no-floating-decimal": 2, // http://eslint.org/docs/rules/no-floating-decimal | |
| "no-implied-eval": 2, // http://eslint.org/docs/rules/no-implied-eval | |
| "no-lone-blocks": 2, // http://eslint.org/docs/rules/no-lone-blocks | |
| "no-loop-func": 2, // http://eslint.org/docs/rules/no-loop-func | |
| "no-multi-str": 2, // http://eslint.org/docs/rules/no-multi-str | |
| "no-native-reassign": 2, // http://eslint.org/docs/rules/no-native-reassign | |
| "no-new": 2, // http://eslint.org/docs/rules/no-new | |
| "no-new-func": 2, // http://eslint.org/docs/rules/no-new-func | |
| "no-new-wrappers": 2, // http://eslint.org/docs/rules/no-new-wrappers | |
| "no-octal": 2, // http://eslint.org/docs/rules/no-octal | |
| "no-octal-escape": 2, // http://eslint.org/docs/rules/no-octal-escape | |
| "no-param-reassign": 2, // http://eslint.org/docs/rules/no-param-reassign | |
| "no-proto": 2, // http://eslint.org/docs/rules/no-proto | |
| "no-redeclare": 2, // http://eslint.org/docs/rules/no-redeclare | |
| "no-return-assign": 2, // http://eslint.org/docs/rules/no-return-assign | |
| "no-script-url": 2, // http://eslint.org/docs/rules/no-script-url | |
| "no-self-compare": 2, // http://eslint.org/docs/rules/no-self-compare | |
| "no-sequences": 2, // http://eslint.org/docs/rules/no-sequences | |
| "no-throw-literal": 2, // http://eslint.org/docs/rules/no-throw-literal | |
| "no-with": 2, // http://eslint.org/docs/rules/no-with | |
| "radix": 2, // http://eslint.org/docs/rules/radix | |
| "vars-on-top": 2, // http://eslint.org/docs/rules/vars-on-top | |
| "wrap-iife": [2, "any"], // http://eslint.org/docs/rules/wrap-iife | |
| "yoda": 2, // http://eslint.org/docs/rules/yoda | |
| /** | |
| * Style | |
| */ | |
| "indent": [2, 2], // http://eslint.org/docs/rules/indent | |
| "brace-style": [2, // http://eslint.org/docs/rules/brace-style | |
| "1tbs", { | |
| "allowSingleLine": true | |
| }], | |
| "quotes": [ | |
| 2, "single", "avoid-escape" // http://eslint.org/docs/rules/quotes | |
| ], | |
| "camelcase": [2, { // http://eslint.org/docs/rules/camelcase | |
| "properties": "never" | |
| }], | |
| "comma-spacing": [2, { // http://eslint.org/docs/rules/comma-spacing | |
| "before": false, | |
| "after": true | |
| }], | |
| "comma-style": [2, "last"], // http://eslint.org/docs/rules/comma-style | |
| "eol-last": 2, // http://eslint.org/docs/rules/eol-last | |
| "func-names": 1, // http://eslint.org/docs/rules/func-names | |
| "key-spacing": [2, { // http://eslint.org/docs/rules/key-spacing | |
| "beforeColon": false, | |
| "afterColon": true | |
| }], | |
| "new-cap": [2, { // http://eslint.org/docs/rules/new-cap | |
| "newIsCap": true | |
| }], | |
| "no-multiple-empty-lines": [2, { // http://eslint.org/docs/rules/no-multiple-empty-lines | |
| "max": 2 | |
| }], | |
| "no-nested-ternary": 2, // http://eslint.org/docs/rules/no-nested-ternary | |
| "no-new-object": 2, // http://eslint.org/docs/rules/no-new-object | |
| "no-spaced-func": 2, // http://eslint.org/docs/rules/no-spaced-func | |
| "no-trailing-spaces": 2, // http://eslint.org/docs/rules/no-trailing-spaces | |
| "no-wrap-func": 2, // http://eslint.org/docs/rules/no-wrap-func | |
| "no-underscore-dangle": 0, // http://eslint.org/docs/rules/no-underscore-dangle | |
| "one-var": [2, "never"], // http://eslint.org/docs/rules/one-var | |
| "padded-blocks": [2, "never"], // http://eslint.org/docs/rules/padded-blocks | |
| "semi": [2, "always"], // http://eslint.org/docs/rules/semi | |
| "semi-spacing": [2, { // http://eslint.org/docs/rules/semi-spacing | |
| "before": false, | |
| "after": true | |
| }], | |
| "space-after-keywords": 2, // http://eslint.org/docs/rules/space-after-keywords | |
| "space-before-blocks": 2, // http://eslint.org/docs/rules/space-before-blocks | |
| "space-before-function-paren": [2, "never"], // http://eslint.org/docs/rules/space-before-function-paren | |
| "space-infix-ops": 2, // http://eslint.org/docs/rules/space-infix-ops | |
| "space-return-throw-case": 2, // http://eslint.org/docs/rules/space-return-throw-case | |
| "spaced-line-comment": 2, // http://eslint.org/docs/rules/spaced-line-comment | |
| } | |
| } |
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constoverletwhen the variable is not mutated.varanyway, and two errors isn't helpful.