.jshintrc

{
  /*
   * ENVIRONMENTS
   * =================
   */

  // Define globals exposed by modern browsers.
  "browser": true,

  // Define globals exposed by jQuery.
  "jquery": true,

  // Define globals exposed by Node.js.
  "node": true,

  // Allow ES6.
  "esnext": true,

  /*
   * ENFORCING OPTIONS
   * =================
   */

  // Force all variable names to use either camelCase style or UPPER_CASE
  // with underscores.

  // Prohibit use of == and != in favor of === and !==.
  "eqeqeq": true,

  // Enforce tab width of 2 spaces.
  "indent": 2,

  // Prohibit use of a variable before it is defined.
  "latedef": true,

  // Enforce line length to 80 characters
  "maxlen": 100,

  // Require capitalized names for constructor functions.
  "newcap": true,

  // Enforce use of single quotation marks for strings.
  "quotmark": "single",

  // Enforce placing 'use strict' at the top function scope
  "strict": true,

  // Prohibit use of explicitly undeclared variables.
  "undef": true,

  // Warn when variables are defined but never used.
  "unused": true,

  /*
   * RELAXING OPTIONS
   * =================
   */

  // Suppress warnings about == null comparisons.
  "eqnull": true,

  // Pre definitions
  "predef": ["angular"],

  //*****
  //added
  //*****
  //禁用为运算，防止&&和&符号冲突
  "bitwise":true,
  //循环和条件判断等必须使用括号包围
  "curly": true,
  //禁止对原生对象原型重写
  "freeze": true,
  //禁止使用 arguments.caller 和 arguments.callee,遗弃api
  "noarg":true,
  //设定最大深度嵌套，易于维护和阅读
  "maxdepth": 4,

  //***
  //警告
  //***
  //忽略debugger
  "debug":true,
  //对eval使用警告
  "evil":true,
  // 行末尾的分号检查
  "lastsemic":true,
  //检查无效的typeof探测
  "notypeof": true,
  //属性点操作
  "sub": true,
  "globals": {
    /* MOCHA: http://stackoverflow.com/a/19572515/130638 */
    "describe"   : false,
    "it"         : false,
    "before"     : false,
    "beforeEach" : false,
    "after"      : false,
    "afterEach"  : false
  }
}