Skip to content
GitLab
Switch branch/tag
Find file BlameHistoryPermalink
eslint.js 6.30 KiB
1 
/**
2 
 * Copyright (c) 2015-present, Facebook, Inc.
3 
 * All rights reserved.
4 
 *
5 
 * This source code is licensed under the BSD-style license found in the
6 
 * LICENSE file in the root directory of this source tree. An additional grant
7 
 * of patent rights can be found in the PATENTS file in the same directory.
8 
 */
9
10 
// Inspired by https://github.com/airbnb/javascript but less opinionated.
11
12 
// We use eslint-loader so even warnings are very visibile.
13 
// This is why we only use "WARNING" level for potential errors,
14 
// and we don't use "ERROR" level at all.
15
16 
// In the future, we might create a separate list of rules for production.
17 
// It would probably be more strict.
18
19 
var WARNING = 1;
20
21 
module.exports = {
22 
  root: true,
23
24 
  parser: 'babel-eslint',
25
26 
  // import plugin is termporarily disabled, scroll below to see why
27 
  plugins: ['react'/*, 'import'*/],
28
29 
  env: {
30 
    es6: true,
31 
    commonjs: true,
32 
    browser: true
33 
  },
34
35 
  parserOptions: {
36 
    ecmaVersion: 6,
37 
    sourceType: 'module',
38 
    ecmaFeatures: {
39 
      jsx: true,
40 
      generators: true,
41 
      experimentalObjectRestSpread: true
42 
    }
43 
  },
44
45 
  settings: {
46 
    'import/ignore': [
47 
      'node_modules',
48 
      '\\.(json|css|jpg|png|gif|eot|svg|ttf|woff|woff2|mp4|webm)$',
49 
    ],
50 
    'import/extensions': ['.js'],
51 
    'import/resolver': {
52 
      node: {
53 
        extensions: ['.js', '.json']
54 
      }
55 
    }
56 
  },
57
58 
  rules: {
59 
    // http://eslint.org/docs/rules/
60 
    'array-callback-return': WARNING,
61 
    'default-case': [WARNING, { commentPattern: '^no default$' }],
62 
    'dot-location': [WARNING, 'property'],
63 
    eqeqeq: [WARNING, 'allow-null'],
64 
    'guard-for-in': WARNING,
65 
    'new-cap': [WARNING, { newIsCap: true }],
66 
    'new-parens': WARNING,
67 
    'no-array-constructor': WARNING,
68 
    'no-caller': WARNING,
69 
    'no-cond-assign': [WARNING, 'always'],
70 
    'no-const-assign': WARNING,
7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
'no-control-regex': WARNING, 'no-delete-var': WARNING, 'no-dupe-args': WARNING, 'no-dupe-class-members': WARNING, 'no-dupe-keys': WARNING, 'no-duplicate-case': WARNING, 'no-empty-character-class': WARNING, 'no-empty-pattern': WARNING, 'no-eval': WARNING, 'no-ex-assign': WARNING, 'no-extend-native': WARNING, 'no-extra-bind': WARNING, 'no-extra-label': WARNING, 'no-fallthrough': WARNING, 'no-func-assign': WARNING, 'no-implied-eval': WARNING, 'no-invalid-regexp': WARNING, 'no-iterator': WARNING, 'no-label-var': WARNING, 'no-labels': [WARNING, { allowLoop: false, allowSwitch: false }], 'no-lone-blocks': WARNING, 'no-loop-func': WARNING, 'no-mixed-operators': [WARNING, { groups: [ ['+', '-', '*', '/', '%', '**'], ['&', '|', '^', '~', '<<', '>>', '>>>'], ['==', '!=', '===', '!==', '>', '>=', '<', '<='], ['&&', '||'], ['in', 'instanceof'] ], allowSamePrecedence: false }], 'no-multi-str': WARNING, 'no-native-reassign': WARNING, 'no-negated-in-lhs': WARNING, 'no-new-func': WARNING, 'no-new-object': WARNING, 'no-new-symbol': WARNING, 'no-new-wrappers': WARNING, 'no-obj-calls': WARNING, 'no-octal': WARNING, 'no-octal-escape': WARNING, 'no-redeclare': WARNING, 'no-regex-spaces': WARNING, 'no-restricted-syntax': [ WARNING, 'LabeledStatement', 'WithStatement', ], 'no-return-assign': WARNING, 'no-script-url': WARNING, 'no-self-assign': WARNING, 'no-self-compare': WARNING, 'no-sequences': WARNING, 'no-shadow-restricted-names': WARNING, 'no-sparse-arrays': WARNING, 'no-this-before-super': WARNING, 'no-throw-literal': WARNING, 'no-undef': WARNING, 'no-unexpected-multiline': WARNING, 'no-unreachable': WARNING, 'no-unused-expressions': WARNING, 'no-unused-labels': WARNING, 'no-unused-vars': [WARNING, { vars: 'local', args: 'none' }], 'no-use-before-define': [WARNING, 'nofunc'], 'no-useless-computed-key': WARNING, 'no-useless-concat': WARNING, 'no-useless-constructor': WARNING, 'no-useless-escape': WARNING, 'no-useless-rename': [WARNING, {
141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201
ignoreDestructuring: false, ignoreImport: false, ignoreExport: false, }], 'no-with': WARNING, 'no-whitespace-before-property': WARNING, 'operator-assignment': [WARNING, 'always'], radix: WARNING, 'require-yield': WARNING, 'rest-spread-spacing': [WARNING, 'never'], strict: [WARNING, 'never'], 'unicode-bom': [WARNING, 'never'], 'use-isnan': WARNING, 'valid-typeof': WARNING, // https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/ // TODO: import rules are temporarily disabled because they don't play well // with how eslint-loader only checks the file you change. So if module A // imports module B, and B is missing a default export, the linter will // record this as an issue in module A. Now if you fix module B, the linter // will not be aware that it needs to re-lint A as well, so the error // will stay until the next restart, which is really confusing. // This is probably fixable with a patch to eslint-loader. // When file A is saved, we want to invalidate all files that import it // *and* that currently have lint errors. This should fix the problem. // 'import/default': WARNING, // 'import/export': WARNING, // 'import/named': WARNING, // 'import/namespace': WARNING, // 'import/no-amd': WARNING, // 'import/no-duplicates': WARNING, // 'import/no-extraneous-dependencies': WARNING, // 'import/no-named-as-default': WARNING, // 'import/no-named-as-default-member': WARNING, // 'import/no-unresolved': [WARNING, { commonjs: true }], // https://github.com/yannickcr/eslint-plugin-react/tree/master/docs/rules 'react/jsx-equals-spacing': [WARNING, 'never'], 'react/jsx-handler-names': [WARNING, { eventHandlerPrefix: 'handle', eventHandlerPropPrefix: 'on', }], 'react/jsx-no-duplicate-props': [WARNING, { ignoreCase: true }], 'react/jsx-no-undef': WARNING, 'react/jsx-pascal-case': [WARNING, { allowAllCaps: true, ignore: [], }], 'react/jsx-uses-react': WARNING, 'react/jsx-uses-vars': WARNING, 'react/no-deprecated': WARNING, 'react/no-direct-mutation-state': WARNING, 'react/no-is-mounted': WARNING, 'react/react-in-jsx-scope': WARNING, 'react/require-render-return': WARNING } };