| 1 | {
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| 2 | "parser": "babel-eslint",
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| 3 |
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| 4 | "root": true,
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| 5 |
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| 6 | "env": {
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| 7 | // I write for browser
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| 8 | "browser": true,
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| 9 | // in CommonJS
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| 10 | "node": true,
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| 11 | "mocha": true
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| 12 | },
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| 13 |
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| 14 | "extends": "eslint:recommended",
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| 15 |
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| 16 | // plugins let use use custom rules below
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| 17 | "plugins": [
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| 18 | "babel",
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| 19 | "react"
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| 20 | ],
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| 21 |
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| 22 | "ecmaFeatures": {
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| 23 | "jsx": true,
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| 24 | "es6": true,
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| 25 | },
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| 26 |
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| 27 | "rules": {
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| 28 | // 0 = off
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| 29 | // 1 = warn
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| 30 | // 2 = error
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| 31 |
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| 32 | // React specifc rules
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| 33 | "react/jsx-boolean-value": 0,
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| 34 | "react/jsx-closing-bracket-location": 1,
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| 35 | "react/jsx-curly-spacing": [2, "always"],
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| 36 | "react/jsx-indent-props": [1, 2],
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| 37 | "react/jsx-no-undef": 1,
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| 38 | "react/jsx-uses-react": 1,
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| 39 | "react/jsx-uses-vars": 1,
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| 40 | "react/wrap-multilines": 1,
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| 41 | "react/react-in-jsx-scope": 1,
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| 42 | "react/prefer-es6-class": 1,
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| 43 | // no binding functions in render for perf
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| 44 | "react/jsx-no-bind": 1,
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| 45 |
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| 46 | // handle async/await functions correctly
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| 47 | // handle object spread
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| 48 | "babel/object-shorthand": 1,
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| 49 |
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| 50 | // handle potential errors
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| 51 | "brace-style": [2, "1tbs", { "allowSingleLine": true }],
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| 52 | "comma-dangle": [2, "always-multiline"],
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| 53 | "consistent-return": 0,
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| 54 | "indent": [2, 2, {"SwitchCase": 1}],
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| 55 | "max-len": [1, 100, 2, {"ignoreComments": true}],
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| 56 | "no-cond-assign": [2, "always"],
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| 57 | "no-console": 0,
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| 58 | "no-constant-condition": 2,
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| 59 | "no-control-regex": 2,
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| 60 | "no-debugger": 2,
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| 61 | "no-dupe-args": 2,
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| 62 | "no-dupe-keys": 2,
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| 63 | "no-duplicate-case": 2,
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| 64 | "no-empty-character-class": 2,
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| 65 | "no-empty": 2,
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| 66 | "no-ex-assign": 2,
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| 67 | "no-extra-boolean-cast": 2,
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| 68 | "no-extra-semi": 2,
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| 69 | "no-func-assign": 2,
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| 70 | "no-invalid-regexp": 2,
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| 71 | "no-irregular-whitespace": 2,
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| 72 | "no-negated-in-lhs": 2,
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| 73 | "no-obj-calls": 2,
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| 74 | "no-regex-spaces": 2,
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| 75 | "no-sparse-arrays": 2,
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| 76 | "no-unexpected-multiline": 2,
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| 77 | "no-unreachable": 2,
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| 78 | "no-underscore-dangle": 0,
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| 79 | "quotes": [2, "single"],
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| 80 | "semi": [2, "always"],
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| 81 | "space-after-keywords": [2, "always"],
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| 82 | "space-before-blocks": [2, "always"],
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| 83 | "space-before-function-parentheses": [0, "never"],
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| 84 | "space-in-brackets": [0, "never"],
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| 85 | "space-in-parens": [2, "never"],
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| 86 | "space-return-throw-case": 1,
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| 87 | "space-unary-ops": [1, { "words": true, "nonwords": false }],
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| 88 | "strict": [2, "never"],
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| 89 | "use-isnan": 2,
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| 90 |
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| 91 | // style
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| 92 | "curly": 2,
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| 93 | "dot-location": [2, 'property'],
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| 94 | "dot-notation": 2,
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| 95 | "eqeqeq": 2,
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| 96 | "no-alert": 2,
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| 97 | "no-else-return": 2,
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| 98 | "no-eval": 2,
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| 99 | "no-extra-bind": 2,
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| 100 | "no-fallthrough": 2,
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| 101 | "no-floating-decimal": 2,
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| 102 | "no-implied-eval": 2,
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| 103 | "no-iterator": 2,
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| 104 | "no-labels": 2,
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| 105 | "no-lone-blocks": 2,
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| 106 | "no-loop-func": 2,
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| 107 | "no-multi-spaces": 2,
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| 108 | "no-multi-str": 2,
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| 109 | "no-native-reassign": 2,
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| 110 | "no-new-func": 2,
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| 111 | "no-new-wrappers": 2,
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| 112 | "no-new": 2,
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| 113 | "no-octal-escape": 2,
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| 114 | "no-octal": 2,
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| 115 | "no-proto": 2,
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| 116 | "no-redeclare": 2,
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| 117 | "no-return-assign": 2,
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| 118 | "no-self-compare": 2,
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| 119 | "no-sequences": 2,
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| 120 | "no-throw-literal": 1,
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| 121 | "no-unused-expressions": 2,
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| 122 | "no-useless-call": 2,
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| 123 | "no-useless-concat": 2,
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| 124 | "no-void": 2,
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| 125 | "no-warning-comments": [1, { "terms": ["todo", "fixme", "xxx"], "location": "start" }],
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| 126 | "no-with": 2,
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| 127 | "yoda": 2,
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| 128 | "no-delete-var": 2,
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| 129 | "no-shadow-restricted-names": 2,
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| 130 | "no-shadow": [0, { "hoist": "never" }],
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| 131 | "no-undef-init": 2,
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| 132 | "no-undef": 2,
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| 133 | "no-unused-vars": 2,
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| 134 | "callback-return": 2,
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| 135 |
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| 136 | // es6-specific
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| 137 | "prefer-template": 1,
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| 138 | "no-var": 1,
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| 139 | "constructor-super": 2,
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| 140 | "prefer-const": 1,
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| 141 | "prefer-spread": 2,
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| 142 | "no-dupe-class-members": 2,
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| 143 | // commented out; there's a bug where `async` functions throw an error here.
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| 144 | //"generator-star-spacing": [0, { "before": true, "after": false }],
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| 145 | }
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| 146 | }
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