vue.eslintrc.js常用配置

vue.eslintrc.js

 module.exports = {
   root: true,
   env: {
     node: true
   },
   extends: [
     "plugin:vue/essential", "eslint:recommended"
   ],
   rules: {
     'accessor-pairs': 2,
     'arrow-spacing': [
       2, {
         'before': true,
         'after': true
       }
     ],
     'block-spacing': [
       2, 'always'
     ],
     'brace-style': [
       2,
       '1tbs', {
         'allowSingleLine': true
       }
     ],
     'camelcase': [
       0, {
         'properties': 'always'
       }
     ],
     'comma-dangle': [
       2, 'never'
     ],
     'comma-spacing': [
       2, {
         'before': false,
         'after': true
       }
     ],
     'comma-style': [
       2, 'last'
     ],
     'constructor-super': 2,
     'curly': [
       2, 'multi-line'
     ],
     'dot-location': [
       2, 'property'
     ],
     'eol-last': 2,
     'eqeqeq': [
       2, 'allow-null'
     ],
     'generator-star-spacing': [
       2, {
         'before': true,
         'after': true
       }
     ],
     'handle-callback-err': [
       2, '^(err|error)$'
     ],
     'indent': [
       2,
       2, {
         'SwitchCase': 1
       }
     ],
     'jsx-quotes': [
       2, 'prefer-single'
     ],
     'key-spacing': [
       2, {
         'beforeColon': false,
         'afterColon': true
       }
     ],
     'keyword-spacing': [
       2, {
         'before': true,
         'after': true
       }
     ],
     'new-cap': [
       2, {
         'newIsCap': true,
         'capIsNew': false
       }
     ],
     'new-parens': 2,
     'no-array-constructor': 2,
     'no-caller': 2,
     'no-console': 'off',
     'no-class-assign': 2,
     'no-cond-assign': 2,
     'no-const-assign': 2,
     'no-control-regex': 2,
     'no-delete-var': 2,
     'no-dupe-args': 2,
     'no-dupe-class-members': 2,
     'no-dupe-keys': 2,
     'no-duplicate-case': 2,
     'no-empty-character-class': 2,
     'no-empty-pattern': 2,
     'no-eval': 2,
     'no-ex-assign': 2,
     'no-extend-native': 2,
     'no-extra-bind': 2,
     'no-extra-boolean-cast': 2,
     'no-extra-parens': [
       2, 'functions'
     ],
     'no-fallthrough': 2,
     'no-floating-decimal': 2,
     'no-func-assign': 2,
     'no-implied-eval': 2,
     'no-inner-declarations': [
       2, 'functions'
     ],
     'no-invalid-regexp': 2,
     'no-irregular-whitespace': 2,
     'no-iterator': 2,
     'no-label-var': 2,
     'no-labels': [
       2, {
         'allowLoop': false,
         'allowSwitch': false
       }
     ],
     'no-lone-blocks': 2,
     'no-mixed-spaces-and-tabs': 2,
     'no-multi-spaces': 2,
     'no-multi-str': 2,
     'no-multiple-empty-lines': [
       2, {
         'max': 1
       }
     ],
     'no-native-reassign': 2,
     'no-negated-in-lhs': 2,
     'no-new-object': 2,
     'no-new-require': 2,
     'no-new-symbol': 2,
     'no-new-wrappers': 2,
     'no-obj-calls': 2,
     'no-octal': 2,
     'no-octal-escape': 2,
     'no-path-concat': 2,
     'no-proto': 2,
     'no-redeclare': 2,
     'no-regex-spaces': 2,
     'no-return-assign': [
       2, 'except-parens'
     ],
     'no-self-assign': 2,
     'no-self-compare': 2,
     'no-sequences': 2,
     'no-shadow-restricted-names': 2,
     'no-spaced-func': 2,
     'no-sparse-arrays': 2,
     'no-this-before-super': 2,
     'no-throw-literal': 2,
     'no-trailing-spaces': 2,
     'no-undef': 2,
     'no-undef-init': 2,
     'no-unexpected-multiline': 2,
     'no-unmodified-loop-condition': 2,
     'no-unneeded-ternary': [
       2, {
         'defaultAssignment': false
       }
     ],
     'no-unreachable': 2,
     'no-unsafe-finally': 2,
     'no-unused-vars': [
       2, {
         'vars': 'all',
         'args': 'none'
       }
     ],
     'no-useless-call': 2,
     'no-useless-computed-key': 2,
     'no-useless-constructor': 2,
     'no-useless-escape': 0,
     'no-whitespace-before-property': 2,
     'no-with': 2,
     'one-var': [
       2, {
         'initialized': 'never'
       }
     ],
     'operator-linebreak': [
       2,
       'after', {
         'overrides': {
           '?': 'before',
           ':': 'before'
         }
       }
     ],
     'padded-blocks': [
       2, 'never'
     ],
     'quotes': [
       2,
       'single', {
         'avoidEscape': true,
         'allowTemplateLiterals': true
       }
     ],
     'semi': [
       2, 'never'
     ],
     'semi-spacing': [
       2, {
         'before': false,
         'after': true
       }
     ],
     'space-before-blocks': [
       2, 'always'
     ],
     'space-before-function-paren': [
       2, 'never'
     ],
     'space-in-parens': [
       2, 'never'
     ],
     'space-infix-ops': 2,
     'space-unary-ops': [
       2, {
         'words': true,
         'nonwords': false
       }
     ],
     'spaced-comment': [
       2,
       'always', {
         'markers': [
           'global',
           'globals',
           'eslint',
           'eslint-disable',
           '*package',
           '!',
           ','
         ]
       }
     ],
     'template-curly-spacing': [
       2, 'never'
     ],
     'use-isnan': 2,
     'valid-typeof': 2,
     'wrap-iife': [
       2, 'any'
     ],
     'yield-star-spacing': [
       2, 'both'
     ],
     'yoda': [
       2, 'never'
     ],
     'prefer-const': 2,
     'no-debugger': process.env.NODE_ENV === 'production'
       ? 2
       : 0,
     'object-curly-spacing': [
       2,
       'always', {
         objectsInObjects: false
       }
     ],
     'array-bracket-spacing': [2, 'never']
   },
   parserOptions: {
     parser: "babel-eslint"
   }
 }

如果用VueCli 3.x版本，也可以放在package.json里。