如何制定前端规范？

"eslint": "^7.3.1",
"eslint-config-airbnb-base": "^14.2.0",
// "eslint-config-prettier": "^6.11.0",
// "eslint-friendly-formatter": "^4.0.1",
// "eslint-loader": "^4.0.2",
"eslint-plugin-import": "^2.22.0",
// "eslint-plugin-prettier": "^3.1.4",
"eslint-plugin-vue": "^6.2.2",

module.exports = {
  // 规则运行的环境
  "env": {
    "browser": true,
    "es2020": true,
    "node": true
  },
  // 使用的规则集，根据不同项目(react/vue等)使用不同的规则
  "extends": [
    // "eslint:recommended",
    "plugin:vue/essential",
    "airbnb-base",
    // "plugin:prettier/recommended"
  ],
  // 指定编译器
  "parserOptions": {
    "ecmaVersion": 11,
    "sourceType": "module"
  },
  "plugins": [
    "vue",
    // "prettier"
  ],
  /** 
   * 自定义规则
   * “off” 或 0 - 关闭规则
   * “warn” 或 1 - 开启规则，使用警告级别的错误：warn (不会导致程序退出)
   * “error” 或 2 - 开启规则，使用错误级别的错误：error (当被触发的时候，程序会退出)
   */
  "rules": {
    // 多个特性的元素应该分多行撰写，每个特性一行
    "vue/max-attributes-per-line": [
      2,
      {
        "singleline": 1,
        "multiline": {
          "max": 1,
          "allowFirstLine": false
        }
      }
    ],
    "vue/no-parsing-error": [
      2,
      {
        "x-invalid-end-tag": false
      }
    ],
    "import/order": 0,
    "no-unused-vars": 1,
    "no-console": 0,
    "max-len": [
      2,
      300,
      4,
      {
        "ignoreUrls": true
      }
    ],
    "import/prefer-default-export": 0,
    // 末尾分号
    "semi": 0,
    // 尾随逗号
    "comma-dangle": 0,
    // 换行符(平台不同，windows CRLF, unix LF)
    "linebreak-style": 0,
    // require()函数仅在模块的顶层调用它，禁用
    "global-require": 0,
    "import/no-dynamic-require": 0
    // "prettier/prettier": [
    //   "error",
    //   {
    //     "singleQuote": true,
    //     "trailingComma": "none",
    //     "bracketSpacing": true,
    //     "jsxBracketSameLine": true
    //   }
    // ]
  },
  "settings": {
    "import/resolver": {
      "node": {
        "paths": ["src"],
        "extensions": [".js", ".jsx", ".vue"]
      }
    }
  }
};

module.exports = {
  root: true,
  parserOptions: {
    parser: 'babel-eslint',
    sourceType: 'module'
  },
  env: {
    browser: true,
    node: true,
    es6: true,
  },
  extends: ['plugin:vue/recommended', 'eslint:recommended'],
  // add your custom rules here
  //it is base on https://github.com/vuejs/eslint-config-vue
  rules: {
    // 换行符(平台不同，windows CRLF, unix LF)
    "linebreak-style": 0,
    "vue/max-attributes-per-line": [2, {
      "singleline": 10,
      "multiline": {
        "max": 1,
        "allowFirstLine": false
      }
    }],
    "vue/html-self-closing": 0,
    "vue/singleline-html-element-content-newline": "off",
    "vue/multiline-html-element-content-newline":"off",
    "vue/name-property-casing": ["error", "PascalCase"],
    "vue/no-v-html": "off",
    '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': ["error", "always", {"null": "ignore"}],
    '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': 0,
    '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': 0,
    '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']
  }
}

"eslint": "^7.3.1",
"eslint-config-airbnb-base": "^14.2.0",
// "eslint-config-prettier": "^6.11.0",
"eslint-friendly-formatter": "^4.0.1",
"eslint-loader": "^4.0.2",
"eslint-plugin-import": "^2.22.0",
// "eslint-plugin-prettier": "^3.1.4",
"eslint-plugin-vue": "^6.2.2",

const createLintingRule = () => ({
  test: /\.(js|vue)$/,
  loader: 'eslint-loader',
  enforce: 'pre',
  include: [resolve('src'), resolve('test')],
  options: {
    formatter: require('eslint-friendly-formatter'),
    emitWarning: !config.dev.showEslintErrorsInOverlay
  }
})

module.exports = {
  entry: {
  },
  output: {
  },
  resolve: {
  },
  externals: {
  },
  module: {
    rules: [
      ...(config.dev.useEslint ? [createLintingRule()] : [])
    ],
    loaders: [
    ]
  },
  plugins: [
  ]
}

module.exports = {
  dev: {

    // Use Eslint Loader?
    // If true, your code will be linted during bundling and
    // linting errors and warnings will be shown in the console.
    useEslint: true,
    // If true, eslint errors and warnings will also be shown in the error overlay
    // in the browser.
    showEslintErrorsInOverlay: false,

  },

  build: {
  }
}

Vue.component('todo', {
  // ...
})

export default {
  name: 'Todo',
  // ...
}

Vue.component('todo-item', {
  // ...
})

export default {
  name: 'TodoItem',
  // ...
}

Vue.component('some-comp', {
  data: {
    foo: 'bar'
  }
})

export default {
  data: {
    foo: 'bar'
  }
}

Vue.component('some-comp', {
  data: function () {
    return {
      foo: 'bar'
    }
  }
})

// In a .vue file
export default {
  data () {
    return {
      foo: 'bar'
    }
  }
}

// 在一个 Vue 的根实例上
// 直接使用对象是可以的，
// 因为只存在一个这样的实例。
new Vue({
  data: {
    foo: 'bar'
  }
})

// 这样做只有开发原型系统时可以接受
props: ['status']

props: {
  status: String
}

// 更好的做法！
props: {
  status: {
    type: String,
    required: true,
    validator: function (value) {
      return [
        'syncing',
        'synced',
        'version-conflict',
        'error'
      ].indexOf(value) !== -1
    }
  }
}

<ul>
  <li
    v-for="user in users"
    v-if="user.isActive"
    :key="user.id"
  >
    {{ user.name }}
  <li>
</ul>

<ul>
  <li
    v-for="user in users"
    v-if="shouldShowUsers"
    :key="user.id"
  >
    {{ user.name }}
  <li>
</ul>

<ul>
  <li
    v-for="user in activeUsers"
    :key="user.id"
  >
    {{ user.name }}
  <li>
</ul>

<ul v-if="shouldShowUsers">
  <li
    v-for="user in users"
    :key="user.id"
  >
    {{ user.name }}
  <li>
</ul>

computed: {
  fullName: {
    // getter
    get: function () {
      return this.firstName + ' ' + this.lastName
    },
    // setter
    set: function (newValue) {
      var names = newValue.split(' ')
      this.firstName = names[0]
      this.lastName = names[names.length - 1]
    }
  }
}

var vm = new Vue({
  data: {
    a: 1,
    b: 2,
    c: 3,
    d: 4,
    e: {
      f: {
        g: 5
      }
    }
  },
  watch: {
    a: function (val, oldVal) {
      console.log('new: %s, old: %s', val, oldVal)
    },
    // 方法名
    b: 'someMethod',
    // 深度 watcher
    c: {
      handler: function (val, oldVal) { /* ... */ },
      deep: true
    },
    // 该回调将会在侦听开始之后被立即调用
    d: {
      handler: function (val, oldVal) { /* ... */ },
      immediate: true
    },
    e: [
      function handle1 (val, oldVal) { /* ... */ },
      function handle2 (val, oldVal) { /* ... */ }
    ],
    // watch vm.e.f's value: {g: 5}
    'e.f': function (val, oldVal) { /* ... */ }
  }
})
vm.a = 2 // => new: 2, old: 1

const transitionTo = router.history.transitionTo

router.history.transitionTo = function (location, onComplete, onAbort) {
  const query = {a: 'xx'}
  location = typeof location === 'object'
    ? {...location, query: {...location.query, ...query}}
    : {path: location, query}

  transitionTo.call(router.history, location, onComplete, onAbort)
}