.eslintrc

{
  "parser": "babel-eslint",
  "env": {
    "es6": true,
    "browser": true
  },
  "extends": ["airbnb", "prettier", "plugin:react/recommended"],
  "plugins": ["react", "prettier"],
  "rules": {
    "prettier/prettier": [
      "error",
      {
        "semi": false,
        "singleQuote": true,
        "trailingComma": "es5"
      }
    ],
    // 一个函数的复杂性不超过 10，所有分支、循环、回调加在一起，在一个函数里不超过 10 个
    "complexity": [2, 10],
    // 一个函数的嵌套不能超过 4 层，多个 for 循环，深层的 if-else，都是罪恶之源
    "max-depth": [2, 4],
    // 一个函数最多有 3 层 callback，使用 async/await
    "max-nested-callbacks": [2, 3],
    // 一个文件的最大行数
    "max-lines": ["error", {"max": 400}],
    // 一个函数最多 5 个参数。参数太多的函数，意味着函数功能过于复杂，请拆分
    "max-params": [2, 5],
    // 一个函数最多有 10 个变量，如果超过了，请拆分之，或者精简之
    "max-statements": [2, 15],
    // 坚定的 semicolon-less 拥护者
    "semi": [2, "never"],
    "class-methods-use-this": 0,
    "jsx-a11y/anchor-is-valid": [
      "error",
      {
        "components": ["Link"],
        "specialLink": ["to"]
      }
    ],
    "jsx-a11y/click-events-have-key-events": 0,
    "jsx-a11y/no-static-element-interactions": 0,
    "no-plusplus": ["error", { "allowForLoopAfterthoughts": true }],
    "arrow-parens": 0,
    "arrow-body-style": 0,
    "import/extensions": 0,
    "import/no-extraneous-dependencies": 0,
    "import/no-unresolved": 0,
    "react/display-name": 0,
    "react/jsx-filename-extension": [1, {"extensions": [".js", ".jsx"]}],
    "react/forbid-prop-types": [1, { "forbid": [], "checkContextTypes": false, "checkChildContextTypes": false }],
    "react/prop-types": 0,
    // "react/prefer-stateless-function": 0,
    // "react/require-default-props": 0,
    "jsx-a11y/label-has-for": [2, {
      "required": {
         "every": [ "id" ]
      }
    }]
  }
}