.jshintrc

{
    "predef": [ "-Promise" ],

    // JShint
    "passfail"    : false, // if the scan should stop on first error

    // Tolerate features
    "eqnull"      : false, // if == null comparisons should be tolerated
    "sub"         : true, // if all forms of subscript notation are tolerated
    "asi"         : false, // if automatic semicolon insertion should be tolerated
    "scripturl"   : false, // if script-targeted URLs should be tolerated
    "shadow"      : false, // if variable shadowing should be tolerated
    "smarttabs"   : false, // if smarttabs should be tolerated (http://www.emacswiki.org/emacs/SmartTabs)
    "supernew"    : false, // if `new function () { ... };` and `new Object;` should be tolerated

    // Required
    "strict"      : false, // require the "use strict"; pragma
    "curly"       : true, // if curly braces around all blocks should be required
    "eqeqeq"      : true, // if === should be required

    // Define Environments
    "node"        : true, // if the Node.js environment globals should be predefined
    "nonstandard" : false, // if non-standard (but widely adopted) globals should be predefined
    "couch"       : false, // if CouchDB globals should be predefined
    "devel"       : false, // if logging globals should be predefined (console,// alert, etc.)
    "browser"     : false, // if the standard browser globals should be predefined
    "dojo"        : false, // if Dojo Toolkit globals should be predefined
    "rhino"       : false, // if the Rhino environment globals should be predefined
    "jquery"      : false, // if jQuery globals should be predefined
    "mootools"    : false, // if MooTools globals should be predefined
    "prototypejs" : false, // if Prototype and Scriptaculous globals should be predefined
    "wsh"         : false, // if the Windows Scripting Host environment globals should be predefined 

    // Allow features
    "expr"        : true, // if ExpressionStatement should be allowed as Programs
    "loopfunc"    : true, // if functions should be allowed to be defined within loops
    "onecase"     : true, // if one case switch statements should be allowed
    "boss"        : false, // if advanced usage of assignments should be allowed
    "debug"       : false, // if debugger statements should be allowed
    "es5"         : false, // if ES5 syntax should be allowed
    "esnext"      : false, // if es.next specific syntax should be allowed
    "evil"        : false, // if eval should be allowed
    "globalstrict": false, // if global "use strict"; should be allowed (also // enables 'strict')
    "proto"       : true, // if the `__proto__` property should be allowed
    "iterator"    : false, // if the `__iterator__` property should be allowed

    // Disallow certain features
    "nonew"       : true, // if using `new` for side-effects should be disallowed
    "latedef"     : "nofunc", // if the use before definition should not be tolerated
    "laxbreak"    : true, // if line breaks should not be checked
    "regexp"      : true, // if the . should not be allowed in regexp literals
    "noarg"       : true, // if arguments.caller and arguments.callee should be disallowed
    "noempty"     : true, // if empty blocks should be disallowed
    "bitwise"     : false, // if bitwise operators should not be allowed
    "plusplus"    : false, // if increment/decrement should not be allowed

    // Functions
    "funcscope"   : true, // if only function scope should be used for scope tests
    "onevar"      : false, // if only one var statement per function should be
    "unused"      : "vars",
    "validthis"   : true, // if 'this' inside a non-constructor function is valid This is a function scoped option only.

    // Loops
    "forin"       : false, // if for in statements must filter

    // Names
    "newcap"      : true, // if constructor names must be capitalized
    "nomen"       : false, // if names should be checked

    // General
    "undef"       : true, // if variables should be declared before used
    "regexdash"   : true, // if unescaped first/last dash (-) inside brackets
    "immed"       : true, // if immediate invocations must be wrapped in parens

    // Whitespace and Syntax
    "trailing"    : true, // if trailing whitespace rules apply
    "multistr"    : false, // allow multiline strings
    "white"       : false, // if strict whitespace rules apply
    "lastsemic"   : false  // if semicolons may be ommitted for the trailing  statements inside of a one-line blocks.
}