.eslintrc.js

   1 module.exports = {
   2   root: true,
   3
   4   env: {
   5     browser: true,
   6     node: true,
   7     es6: true,
   8     jest: true,
   9   },
  10
  11   globals: {
  12     ATTACHMENT_HOST: false,
  13   },
  14
  15   parser: 'babel-eslint',
  16
  17   plugins: [
  18     'react',
  19     'jsx-a11y',
  20     'import',
  21     'promise',
  22   ],
  23
  24   parserOptions: {
  25     sourceType: 'module',
  26     ecmaFeatures: {
  27       experimentalObjectRestSpread: true,
  28       jsx: true,
  29     },
  30     ecmaVersion: 2018,
  31   },
  32
  33   settings: {
  34     react: {
  35       version: 'detect',
  36     },
  37     'import/extensions': [
  38       '.js',
  39     ],
  40     'import/ignore': [
  41       'node_modules',
  42       '\\.(css|scss|json)$',
  43     ],
  44     'import/resolver': {
  45       node: {
  46         paths: ['app/javascript'],
  47       },
  48     },
  49   },
  50
  51   rules: {
  52     'brace-style': 'warn',
  53     'comma-dangle': ['error', 'always-multiline'],
  54     'comma-spacing': [
  55       'warn',
  56       {
  57         before: false,
  58         after: true,
  59       },
  60     ],
  61     'comma-style': ['warn', 'last'],
  62     'consistent-return': 'error',
  63     'dot-notation': 'error',
  64     eqeqeq: 'error',
  65     indent: ['warn', 2],
  66     'jsx-quotes': ['error', 'prefer-single'],
  67     'no-catch-shadow': 'error',
  68     'no-cond-assign': 'error',
  69     'no-console': [
  70       'warn',
  71       {
  72         allow: [
  73           'error',
  74           'warn',
  75         ],
  76       },
  77     ],
  78     'no-fallthrough': 'error',
  79     'no-irregular-whitespace': 'error',
  80     'no-mixed-spaces-and-tabs': 'warn',
  81     'no-nested-ternary': 'warn',
  82     'no-trailing-spaces': 'warn',
  83     'no-undef': 'error',
  84     'no-unreachable': 'error',
  85     'no-unused-expressions': 'error',
  86     'no-unused-vars': [
  87       'error',
  88       {
  89         vars: 'all',
  90         args: 'after-used',
  91         ignoreRestSiblings: true,
  92       },
  93     ],
  94     'object-curly-spacing': ['error', 'always'],
  95     'padded-blocks': [
  96       'error',
  97       {
  98         classes: 'always',
  99       },
 100     ],
 101     quotes: ['error', 'single'],
 102     semi: 'error',
 103     strict: 'off',
 104     'valid-typeof': 'error',
 105
 106     'react/jsx-boolean-value': 'error',
 107     'react/jsx-closing-bracket-location': ['error', 'line-aligned'],
 108     'react/jsx-curly-spacing': 'error',
 109     'react/jsx-equals-spacing': 'error',
 110     'react/jsx-first-prop-new-line': ['error', 'multiline-multiprop'],
 111     'react/jsx-indent': ['error', 2],
 112     'react/jsx-no-bind': 'error',
 113     'react/jsx-no-duplicate-props': 'error',
 114     'react/jsx-no-undef': 'error',
 115     'react/jsx-tag-spacing': 'error',
 116     'react/jsx-uses-react': 'error',
 117     'react/jsx-uses-vars': 'error',
 118     'react/jsx-wrap-multilines': 'error',
 119     'react/no-multi-comp': 'off',
 120     'react/no-string-refs': 'error',
 121     'react/prop-types': 'error',
 122     'react/self-closing-comp': 'error',
 123
 124     'jsx-a11y/accessible-emoji': 'warn',
 125     'jsx-a11y/alt-text': 'warn',
 126     'jsx-a11y/anchor-has-content': 'warn',
 127     'jsx-a11y/anchor-is-valid': [
 128       'warn',
 129       {
 130         components: [
 131           'Link',
 132           'NavLink',
 133         ],
 134         specialLink: [
 135           'to',
 136         ],
 137         aspect: [
 138           'noHref',
 139           'invalidHref',
 140           'preferButton',
 141         ],
 142       },
 143     ],
 144     'jsx-a11y/aria-activedescendant-has-tabindex': 'warn',
 145     'jsx-a11y/aria-props': 'warn',
 146     'jsx-a11y/aria-proptypes': 'warn',
 147     'jsx-a11y/aria-role': 'warn',
 148     'jsx-a11y/aria-unsupported-elements': 'warn',
 149     'jsx-a11y/heading-has-content': 'warn',
 150     'jsx-a11y/html-has-lang': 'warn',
 151     'jsx-a11y/iframe-has-title': 'warn',
 152     'jsx-a11y/img-redundant-alt': 'warn',
 153     'jsx-a11y/interactive-supports-focus': 'warn',
 154     'jsx-a11y/label-has-for': 'off',
 155     'jsx-a11y/mouse-events-have-key-events': 'warn',
 156     'jsx-a11y/no-access-key': 'warn',
 157     'jsx-a11y/no-distracting-elements': 'warn',
 158     'jsx-a11y/no-noninteractive-element-interactions': [
 159       'warn',
 160       {
 161         handlers: [
 162           'onClick',
 163         ],
 164       },
 165     ],
 166     'jsx-a11y/no-onchange': 'warn',
 167     'jsx-a11y/no-redundant-roles': 'warn',
 168     'jsx-a11y/no-static-element-interactions': [
 169       'warn',
 170       {
 171         handlers: [
 172           'onClick',
 173         ],
 174       },
 175     ],
 176     'jsx-a11y/role-has-required-aria-props': 'warn',
 177     'jsx-a11y/role-supports-aria-props': 'off',
 178     'jsx-a11y/scope': 'warn',
 179     'jsx-a11y/tabindex-no-positive': 'warn',
 180
 181     'import/extensions': [
 182       'error',
 183       'always',
 184       {
 185         js: 'never',
 186       },
 187     ],
 188     'import/newline-after-import': 'error',
 189     'import/no-extraneous-dependencies': [
 190       'error',
 191       {
 192         devDependencies: [
 193           'config/webpack/**',
 194           'app/javascript/mastodon/test_setup.js',
 195           'app/javascript/**/__tests__/**',
 196         ],
 197       },
 198     ],
 199     'import/no-unresolved': 'error',
 200     'import/no-webpack-loader-syntax': 'error',
 201
 202     'promise/catch-or-return': [
 203       'error',
 204       {
 205         allowFinally: true,
 206       },
 207     ],
 208   },
 209 };