.eslintrc

{
    "parser": "babel-eslint",
    "plugins": [
        "react"
    ],
    "env": {
        "es6": true,
        "browser": true,
        "node": true,
        "commonjs": true,
        "worker": true,
        "amd": true,
        "mocha": true,
        "jest": true,
        "jquery": true,
        "serviceworker": true
    },
    "globals": {
        "popup": false,
        "config":true,
        "util":false
    },
    "settings": {
        "import/ignore": [
            "node_modules"
        ],
        "react": {
            "createClass": "createReactClass", 
            "pragma": "React",  
            "version": "16.0",
            "flowVersion": "0.59"
        },
    },
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "extends": [
        "eslint:recommended",
        "plugin:react/recommended"
    ],
    "rules": {
        "indent": [2, 4],  //空格数
        "quotes": [2, "single"], //单双引号
        "linebreak-style": [2, "unix"],
        "semi": [2, "never"],
        "no-cond-assign": 2, //禁止条件表达式中出现赋值操作符
        "no-constant-condition": 2, //禁止在条件中使用常量表达式
        "no-control-regex":0, //正则
        "no-dupe-args": 2, //禁止函数参数同名
        "no-dupe-keys": 2, //禁止json中重复的key
        "no-duplicate-case": 2,  //禁止switch同样的case条件
        "no-console": 0, //禁止出现console
        "no-debugger": 0, //禁止出现debugger
        "no-alert":0, //禁止出现alert
        "no-var": 0, //禁止出现没定义的var
        "no-empty":0, //禁止出现空语句块
        "no-trailing-spaces": 0, //禁用行尾空白
        "no-empty-character-class":2, //禁止在正则表达式中使用空字符集
        "no-ex-assign":2, //禁止对 catch 子句中的异常重新赋值
        "no-extra-boolean-cast":2, //禁止不必要的布尔类型转换
        "no-extra-semi":2, //禁用不必要的分号
        "no-func-assign":2, //禁止对 function 声明重新赋值
        "no-inner-declarations":2, //禁止在嵌套的块中出现变量声明或 function 声明
        "no-irregular-whitespace":2, //禁止在字符串和注释之外不规则的空白
        "no-obj-calls":2, //禁止将全局对象当作函数进行调用
        "no-sparse-arrays":2, //禁用稀疏数组
        "use-isnan":2, //要求使用 isNaN() 检查 NaN
        "valid-typeof":2, //强制 typeof 表达式与有效的字符串进行比较
        "eol-last": 0,  //要求或禁止文件末尾存在空行
        "no-unused-vars": 0, //禁止出现未使用过的变量
        "no-underscore-dangle": 0,
        "no-lone-blocks": 0,
        "jsx-quotes": 1,  //强制在 JSX 属性中一致地使用双引号或单引号
        "react/prop-types":0,
    }
}