.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: {
    ecmaFeatures: {
      legacyDecorators: true
    },
    parser: '@babel/eslint-parser'
  },
  rules: {
    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',

    // vue
    'vue/multi-word-component-names': 0,
    'vue/no-unused-components': 1,
    'vue/no-mutating-props': 0,
    'vue/script-setup-uses-vars': 'error',
    'vue/html-self-closing': ['error', {
      html: {
        void: 'never',
        normal: 'never',
        component: 'always'
      },
      svg: 'always',
      math: 'always'
    }],

    // js
    'no-unused-vars': 1,
    'no-undef': 1,
    // https://eslint.org/docs/rules/no-var
    'no-var': 'error',
    // https://cn.eslint.org/docs/rules/no-trailing-spaces
    'no-trailing-spaces': 2, // 禁用行尾空白
    'comma-style': ['error', 'last'],
    'comma-dangle': ['error', 'never'],
    'no-irregular-whitespace': 2,
    'no-multi-spaces': 1,
    'no-multiple-empty-lines': [
      2,
      {
        max: 1
      }
    ],
    // https://cn.eslint.org/docs/rules/eol-last
    'eol-last': 2,
    quotes: [
      'error',
      'single',
      {
        avoidEscape: true,
        allowTemplateLiterals: true
      }
    ],
    // https://eslint.org/docs/rules/prefer-const
    'prefer-const': 2,
    camelcase: ['error', { properties: 'never' }],
    indent: ['error', 2, { SwitchCase: 1 }],
    semi: ['error', 'never'],
    'space-before-function-paren': 'error'
  }
}