jshint options, more details see here: http://jshint.com/docs/options/

jshint-options.js

{
    // if allow use bit-wise operators like ^,|,&
    "bitwise": false,
    
    // camelCase or UPPER_CASE
    "camelcase": true,
    
    // always use curly braces
    "curly": true,
    
    // allow == and ===
    "eqeqeq": false,
    
    // it's ok not filter with hasOwnproperty method
    "forin": false,
    
    // immediate functions must be wrapped with parentheses
    // Wrapping parentheses assists readers of your code in understanding that the expression is the result of a function, and not the function itself.
    "immed": true,
    
    // 4 spaces, fuck switch~case
    "indent": 4,
    
    // variables can defined later
    "latedef": false,
    
    // requires you to capitalize names of constructor functions
    "newcap": true,
    
    // allow arguments.callee and arguments.caller
    // In fact, ECMAScript 5 forbids the use of arguments.callee in strict mode.
    "noarg": false,
    
    // don't allow empty blocks
    "noempty": true,
    
    // don't allow use new constructor without assignment
    "nonew": true,
    
    // allow use ++ and --
    "plusplus": false,
    
    // use single qutomark
    "quotmark": "single",
    
    // ?
    "regexp": false,
    
    // allow undefined variables(maybe defined in other files)
    "undef": false,
    
    // dont't allow unused vars defined by vars
    "unused": "vars",
    
    // not strict mode
    "strict": false,
    
    // allow trailing spaces
    "trailing": false,
    
    // max parameters
    "maxparams": 20,
    
    // This option lets you control how nested do you want your blocks to be
    "maxdepth": 6,
    
    // max length of a line
    "maxlen": 80,
    
    // always use semicolons
    "asi": false,
    
    // This option suppresses warnings about the use of assignments in cases where comparisons are expected.
    "boss": false,
    
    // This option suppresses warnings about the debugger statements in your code.
    "debug": false,
    
    // This option suppresses warnings about == null comparisons.
    "eqnull": true,
    
    // This option tells JSHint that your code uses ECMAScript 6 specific syntax. 
    "esnext": false,
    
    // This option suppresses warnings about the use of eval.
    "evil": true,
    
    // This option suppresses warnings about the use of expressions where normally 
    // you would expect to see assignments or function calls.
    "expr": true,
    "funcscope": false,
    "globalstrict": false,
    "iterator": false,
    "lastsemic": false,
    "laxbreak": true,
    "laxcomma": false,
    "loopfunc": false,
    "multistr": false,
    "onecase": false,
    "proto": false,
    "regexdash": false,
    "scripturl": false,
    "smarttabs": false,
    "shadow": true,
    "sub": true,
    "supernew": true,
    "validthis": true,

    "browser": true,
    "couch": false,
    "devel": false,
    "dojo": false,
    "jquery": true,
    "mootools": false,
    "node": false,
    "nonstandard": false,
    "prototypejs": false,
    "rhino": false,
    "wsh": false,

    "nomen": false,
    "onevar": false,
    "passfail": false,
    "white": false
}