|
| 1 | +/* Based on https://github.com/FreeCodeCamp/freecodecamp/blob/staging/.eslintrc */ |
| 2 | +{ |
| 3 | + "env": { |
| 4 | + // http://eslint.org/docs/user-guide/configuring.html#specifying-environments |
| 5 | + "browser": true, |
| 6 | + // browser global variables |
| 7 | + "node": true |
| 8 | + // Node.js global variables and Node.js-specific rules |
| 9 | + }, |
| 10 | + "rules": { |
| 11 | + /** |
| 12 | + * Strict mode |
| 13 | + */ |
| 14 | + "strict": 2, |
| 15 | + // http://eslint.org/docs/rules/strict |
| 16 | + |
| 17 | + /** |
| 18 | + * Variables |
| 19 | + */ |
| 20 | + "no-shadow": 2, |
| 21 | + // http://eslint.org/docs/rules/no-shadow |
| 22 | + "no-shadow-restricted-names": 2, |
| 23 | + // http://eslint.org/docs/rules/no-shadow-restricted-names |
| 24 | + "no-unused-vars": [ |
| 25 | + 2, |
| 26 | + { |
| 27 | + // http://eslint.org/docs/rules/no-unused-vars |
| 28 | + "vars": "local", |
| 29 | + "args": "after-used" |
| 30 | + } |
| 31 | + ], |
| 32 | + /** |
| 33 | + * Possible errors |
| 34 | + */ |
| 35 | + "comma-dangle": [ |
| 36 | + 2, |
| 37 | + "never" |
| 38 | + ], |
| 39 | + // http://eslint.org/docs/rules/comma-dangle |
| 40 | + "no-cond-assign": [ |
| 41 | + 2, |
| 42 | + "always" |
| 43 | + ], |
| 44 | + // http://eslint.org/docs/rules/no-cond-assign |
| 45 | + "no-console": 1, |
| 46 | + // http://eslint.org/docs/rules/no-console |
| 47 | + "no-debugger": 1, |
| 48 | + // http://eslint.org/docs/rules/no-debugger |
| 49 | + "no-alert": 1, |
| 50 | + // http://eslint.org/docs/rules/no-alert |
| 51 | + "no-constant-condition": 1, |
| 52 | + // http://eslint.org/docs/rules/no-constant-condition |
| 53 | + "no-dupe-keys": 2, |
| 54 | + // http://eslint.org/docs/rules/no-dupe-keys |
| 55 | + "no-duplicate-case": 2, |
| 56 | + // http://eslint.org/docs/rules/no-duplicate-case |
| 57 | + "no-empty": 2, |
| 58 | + // http://eslint.org/docs/rules/no-empty |
| 59 | + "no-empty-character-class": 2, |
| 60 | + // http://eslint.org/docs/rules/no-empty-character-class |
| 61 | + "no-ex-assign": 2, |
| 62 | + // http://eslint.org/docs/rules/no-ex-assign |
| 63 | + "no-extra-semi": 2, |
| 64 | + // http://eslint.org/docs/rules/no-extra-semi |
| 65 | + "no-func-assign": 2, |
| 66 | + // http://eslint.org/docs/rules/no-func-assign |
| 67 | + "no-inner-declarations": 2, |
| 68 | + // http://eslint.org/docs/rules/no-inner-declarations |
| 69 | + "no-invalid-regexp": 2, |
| 70 | + // http://eslint.org/docs/rules/no-invalid-regexp |
| 71 | + "no-irregular-whitespace": 2, |
| 72 | + // http://eslint.org/docs/rules/no-irregular-whitespace |
| 73 | + "no-negated-in-lhs": 2, |
| 74 | + // http://eslint.org/docs/rules/no-negated-in-lhs |
| 75 | + "no-new-require": 2, |
| 76 | + // http://eslint.org/docs/rules/no-new-require |
| 77 | + "no-obj-calls": 2, |
| 78 | + // http://eslint.org/docs/rules/no-obj-calls |
| 79 | + "no-path-concat": 2, |
| 80 | + // http://eslint.org/docs/rules/no-path-concat |
| 81 | + "no-regex-spaces": 2, |
| 82 | + // http://eslint.org/docs/rules/no-regex-spaces |
| 83 | + "no-sparse-arrays": 2, |
| 84 | + // http://eslint.org/docs/rules/no-sparse-arrays |
| 85 | + "no-unreachable": 2, |
| 86 | + // http://eslint.org/docs/rules/no-unreachable |
| 87 | + "use-isnan": 2, |
| 88 | + // http://eslint.org/docs/rules/use-isnan |
| 89 | + "valid-jsdoc": 2, |
| 90 | + // http://eslint.org/docs/rules/valid-jsdoc |
| 91 | + "valid-typeof": 2, |
| 92 | + // http://eslint.org/docs/rules/valid-typeof |
| 93 | + |
| 94 | + /** |
| 95 | + * Best practices |
| 96 | + */ |
| 97 | + "consistent-return": 2, |
| 98 | + // http://eslint.org/docs/rules/consistent-return |
| 99 | + "curly": [ |
| 100 | + 2, |
| 101 | + "multi-line" |
| 102 | + ], |
| 103 | + // http://eslint.org/docs/rules/curly |
| 104 | + "default-case": 2, |
| 105 | + // http://eslint.org/docs/rules/default-case |
| 106 | + "dot-notation": [ |
| 107 | + 2, |
| 108 | + { |
| 109 | + // http://eslint.org/docs/rules/dot-notation |
| 110 | + "allowKeywords": true |
| 111 | + } |
| 112 | + ], |
| 113 | + "eqeqeq": 2, |
| 114 | + // http://eslint.org/docs/rules/eqeqeq |
| 115 | + "guard-for-in": 2, |
| 116 | + // http://eslint.org/docs/rules/guard-for-in |
| 117 | + "no-caller": 2, |
| 118 | + // http://eslint.org/docs/rules/no-caller |
| 119 | + "no-div-regex": 2, |
| 120 | + // http://eslint.org/docs/rules/no-div-regex |
| 121 | + "no-else-return": 2, |
| 122 | + // http://eslint.org/docs/rules/no-else-return |
| 123 | + "no-labels": 2, |
| 124 | + // http://eslint.org/docs/rules/no-labels |
| 125 | + "no-eq-null": 2, |
| 126 | + // http://eslint.org/docs/rules/no-eq-null |
| 127 | + "no-eval": 2, |
| 128 | + // http://eslint.org/docs/rules/no-eval |
| 129 | + "no-extend-native": 2, |
| 130 | + // http://eslint.org/docs/rules/no-extend-native |
| 131 | + "no-extra-bind": 2, |
| 132 | + // http://eslint.org/docs/rules/no-extra-bind |
| 133 | + "no-fallthrough": 2, |
| 134 | + // http://eslint.org/docs/rules/no-fallthrough |
| 135 | + "no-floating-decimal": 2, |
| 136 | + // http://eslint.org/docs/rules/no-floating-decimal |
| 137 | + "no-implied-eval": 2, |
| 138 | + // http://eslint.org/docs/rules/no-implied-eval |
| 139 | + "no-lone-blocks": 2, |
| 140 | + // http://eslint.org/docs/rules/no-lone-blocks |
| 141 | + "no-loop-func": 2, |
| 142 | + // http://eslint.org/docs/rules/no-loop-func |
| 143 | + "no-multi-str": 2, |
| 144 | + // http://eslint.org/docs/rules/no-multi-str |
| 145 | + "no-native-reassign": 2, |
| 146 | + // http://eslint.org/docs/rules/no-native-reassign |
| 147 | + "no-new": 2, |
| 148 | + // http://eslint.org/docs/rules/no-new |
| 149 | + "no-new-func": 2, |
| 150 | + // http://eslint.org/docs/rules/no-new-func |
| 151 | + "no-new-wrappers": 2, |
| 152 | + // http://eslint.org/docs/rules/no-new-wrappers |
| 153 | + "no-octal": 2, |
| 154 | + // http://eslint.org/docs/rules/no-octal |
| 155 | + "no-octal-escape": 2, |
| 156 | + // http://eslint.org/docs/rules/no-octal-escape |
| 157 | + "no-param-reassign": 1, |
| 158 | + // http://eslint.org/docs/rules/no-param-reassign |
| 159 | + "no-process-exit": 2, |
| 160 | + // http://eslint.org/docs/rules/no-process-exit |
| 161 | + "no-proto": 2, |
| 162 | + // http://eslint.org/docs/rules/no-proto |
| 163 | + "no-redeclare": 2, |
| 164 | + // http://eslint.org/docs/rules/no-redeclare |
| 165 | + "no-return-assign": 2, |
| 166 | + // http://eslint.org/docs/rules/no-return-assign |
| 167 | + "no-script-url": 2, |
| 168 | + // http://eslint.org/docs/rules/no-script-url |
| 169 | + "no-self-compare": 2, |
| 170 | + // http://eslint.org/docs/rules/no-self-compare |
| 171 | + "no-sequences": 2, |
| 172 | + // http://eslint.org/docs/rules/no-sequences |
| 173 | + "no-throw-literal": 2, |
| 174 | + // http://eslint.org/docs/rules/no-throw-literal |
| 175 | + "no-undef": 2, |
| 176 | + // http://eslint.org/docs/rules/no-undef |
| 177 | + "no-undef-init": 2, |
| 178 | + // http://eslint.org/docs/rules/no-undef-init |
| 179 | + "no-undefined": 1, |
| 180 | + // http://eslint.org/docs/rules/no-undefined |
| 181 | + "no-with": 2, |
| 182 | + // http://eslint.org/docs/rules/no-with |
| 183 | + "handle-callback-err": 1, |
| 184 | + // http://eslint.org/docs/rules/handle-callback-err |
| 185 | + "radix": 2, |
| 186 | + // http://eslint.org/docs/rules/radix |
| 187 | + "wrap-iife": [ |
| 188 | + 2, |
| 189 | + "any" |
| 190 | + ], |
| 191 | + // http://eslint.org/docs/rules/wrap-iife |
| 192 | + "yoda": 2, |
| 193 | + // http://eslint.org/docs/rules/yoda |
| 194 | + |
| 195 | + /** |
| 196 | + * Style |
| 197 | + */ |
| 198 | + "indent": [ |
| 199 | + 2, |
| 200 | + 2 |
| 201 | + ], |
| 202 | + // http://eslint.org/docs/rules/indent |
| 203 | + "brace-style": [ |
| 204 | + 2, |
| 205 | + // http://eslint.org/docs/rules/brace-style |
| 206 | + "1tbs", |
| 207 | + { |
| 208 | + "allowSingleLine": true |
| 209 | + } |
| 210 | + ], |
| 211 | + "quotes": [ |
| 212 | + // http://eslint.org/docs/rules/quotes |
| 213 | + 2, |
| 214 | + "single", |
| 215 | + "avoid-escape" |
| 216 | + ], |
| 217 | + "camelcase": [ |
| 218 | + 2, |
| 219 | + { |
| 220 | + // http://eslint.org/docs/rules/camelcase |
| 221 | + "properties": "never" |
| 222 | + } |
| 223 | + ], |
| 224 | + "comma-spacing": [ |
| 225 | + 2, |
| 226 | + { |
| 227 | + // http://eslint.org/docs/rules/comma-spacing |
| 228 | + "before": false, |
| 229 | + "after": true |
| 230 | + } |
| 231 | + ], |
| 232 | + "comma-style": [ |
| 233 | + 2, |
| 234 | + "last" |
| 235 | + ], |
| 236 | + // http://eslint.org/docs/rules/comma-style |
| 237 | + "eol-last": 2, |
| 238 | + // http://eslint.org/docs/rules/eol-last |
| 239 | + "func-names": 0, |
| 240 | + // http://eslint.org/docs/rules/func-names |
| 241 | + "key-spacing": [ |
| 242 | + 2, |
| 243 | + { |
| 244 | + // http://eslint.org/docs/rules/key-spacing |
| 245 | + "beforeColon": false, |
| 246 | + "afterColon": true |
| 247 | + } |
| 248 | + ], |
| 249 | + "new-cap": [ |
| 250 | + 2, |
| 251 | + { |
| 252 | + // http://eslint.org/docs/rules/new-cap |
| 253 | + "newIsCap": true |
| 254 | + } |
| 255 | + ], |
| 256 | + "new-parens": 2, |
| 257 | + // http://eslint.org/docs/rules/new-parens |
| 258 | + "no-array-constructor": 2, |
| 259 | + // http://eslint.org/docs/rules/no-array-constructor |
| 260 | + "no-lonely-if": 1, |
| 261 | + // http://eslint.org/docs/rules/no-lonely-if |
| 262 | + "no-mixed-spaces-and-tabs": 1, |
| 263 | + // http://eslint.org/docs/rules/no-mixed-spaces-and-tabs |
| 264 | + "no-multiple-empty-lines": [ |
| 265 | + 2, |
| 266 | + { |
| 267 | + // http://eslint.org/docs/rules/no-multiple-empty-lines |
| 268 | + "max": 2 |
| 269 | + } |
| 270 | + ], |
| 271 | + "no-nested-ternary": 2, |
| 272 | + // http://eslint.org/docs/rules/no-nested-ternary |
| 273 | + "no-new-object": 2, |
| 274 | + // http://eslint.org/docs/rules/no-new-object |
| 275 | + "no-spaced-func": 2, |
| 276 | + // http://eslint.org/docs/rules/no-spaced-func |
| 277 | + "no-trailing-spaces": 2, |
| 278 | + // http://eslint.org/docs/rules/no-trailing-spaces |
| 279 | + "no-extra-parens": [ |
| 280 | + 2, |
| 281 | + "functions" |
| 282 | + ], |
| 283 | + // http://eslint.org/docs/rules/no-extra-params |
| 284 | + "one-var": [ |
| 285 | + 2, |
| 286 | + "never" |
| 287 | + ], |
| 288 | + // http://eslint.org/docs/rules/one-var |
| 289 | + "padded-blocks": [ |
| 290 | + 2, |
| 291 | + "never" |
| 292 | + ], |
| 293 | + // http://eslint.org/docs/rules/padded-blocks |
| 294 | + "semi": [ |
| 295 | + 2, |
| 296 | + "always" |
| 297 | + ], |
| 298 | + // http://eslint.org/docs/rules/semi |
| 299 | + "semi-spacing": [ |
| 300 | + 2, |
| 301 | + { |
| 302 | + // http://eslint.org/docs/rules/semi-spacing |
| 303 | + "before": false, |
| 304 | + "after": true |
| 305 | + } |
| 306 | + ], |
| 307 | + "keyword-spacing": 2, |
| 308 | + // http://eslint.org/docs/rules/keyword-spacing |
| 309 | + "space-before-blocks": 2, |
| 310 | + // http://eslint.org/docs/rules/space-before-blocks |
| 311 | + "space-before-function-paren": [ |
| 312 | + 2, |
| 313 | + { |
| 314 | + "anonymous": "always", |
| 315 | + "named": "never" |
| 316 | + } |
| 317 | + ], |
| 318 | + // http://eslint.org/docs/rules/space-before-function-paren |
| 319 | + "space-infix-ops": 2, |
| 320 | + // http://eslint.org/docs/rules/space-infix-ops |
| 321 | + "space-unary-ops": 2, |
| 322 | + // http://eslint.org/docs/rules/space-unary-ops |
| 323 | + "spaced-comment": [ |
| 324 | + 2, |
| 325 | + "always", |
| 326 | + { |
| 327 | + // http://eslint.org/docs/rules/spaced-comment |
| 328 | + "exceptions": [ |
| 329 | + "-", |
| 330 | + "+" |
| 331 | + ], |
| 332 | + "markers": [ |
| 333 | + "=", |
| 334 | + "!" |
| 335 | + ] |
| 336 | + // space here to support sprockets directives |
| 337 | + } |
| 338 | + ] |
| 339 | + } |
| 340 | +} |
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