.eslintrc.js

module.exports = {
  root: true,
  env: {
    node: true,
    es6: true,
    browser: true,
    jest: true
  },
  globals: {
    defineProps: 'readonly',
    defineEmits: 'readonly',
    defineExpose: 'readonly',
    withDefaults: 'readonly'
  },
  extends: [
    'eslint:recommended',
    'plugin:vue/base',
    'plugin:vue/vue3-essential',
    'plugin:vue/vue3-strongly-recommended',
    'plugin:vue/vue3-recommended'
  ],
  parserOptions: {
    requireConfigFile: false,
    ecmaFeatures: {
      legacyDecorators: true
    },
    parser: '@babel/eslint-parser'
  },
  rules: {
    'vue/multi-word-component-names': 0,
    'vue/no-unused-components': 1,
    'vue/no-mutating-props': 0,
    'vue/script-setup-uses-vars': 'error',
    'vue/v-on-event-hyphenation': ['warn', 'always', {
      autofix: true
    }],
    'vue/valid-template-root': 'off',
    'vue/no-multiple-template-root': 'off',
    'vue/html-self-closing': ['error', {
      html: {
        void: 'never',
        normal: 'never',
        component: 'always'
      },
      svg: 'always',
      math: 'always'
    }],
    'no-unused-vars': 1,
    'no-undef': 1,
    'no-var': 'error',
    'no-trailing-spaces': 2,
    'comma-style': ['error', 'last'],
    'comma-dangle': ['error', 'never'],
    'no-irregular-whitespace': 2,
    'no-multi-spaces': 1,
    'no-multiple-empty-lines': [2, {
      max: 1
    }],
    'eol-last': 2,
    // https://lbbdegitbook.gitbooks.io/airbnb/content/key-spacing.html
    'key-spacing': ['error', {
      //冒号之前不能有空格
      beforeColon: false,
      //冒号之后有空格
      afterColon: true
    }],
    quotes: ['error', 'single', {
      avoidEscape: true,
      allowTemplateLiterals: true
    }],

    // https://eslint.bootcss.com/docs/rules/quote-props
    // 要求对象字面量属性名称使用引号 (quote-props)
    'quote-props': ['error', 'as-needed'],
    'prefer-const': 2,
    camelcase: ['error', {
      properties: 'never'
    }],
    indent: ['error', 2, {
      SwitchCase: 1
    }],
    semi: ['error', 'never'],
    'space-before-function-paren': 'error'
  },
  settings: {
    'import/parsers': {
      espree: [
        '.js',
        '.jsx'
      ]
    }
  }
}