.jshintrc

{
    // JSHint Configuration File
    // See http://jshint.com/docs/ for more details

    "maxerr"        : 5,       // {int} Maximum error before stopping

    // Enforcing
    "curly"         : true,     // true: Require {} for every new block or scope
    "immed"         : true,    // true: Require immediate invocations to be wrapped in parens e.g. `(function () { } ());`
    "indent"        : 2,        // {int} Number of spaces to use for indentation
    "newcap"        : true,    // true: Require capitalization of all constructor functions e.g. `new F()`
    "noarg"         : true,     // true: Prohibit use of `arguments.caller` and `arguments.callee`
    "nonbsp"        : true,     // true: Prohibit "non-breaking whitespace" characters.
    "nonew"         : true,    // true: Prohibit use of constructors for side-effects (without assignment)

    // Relaxing
    "boss"          : true,     // true: Tolerate assignments where comparisons would be expected
    "debug"         : true,     // true: Allow debugger statements e.g. browser breakpoints.
    "esnext"        : true,     // true: Allow ES.next (ES6) syntax (ex: `const`)
    "evil"          : true,     // true: Tolerate use of `eval` and `new Function()`
    "expr"          : true,     // true: Tolerate `ExpressionStatement` as Programs
    "globalstrict"  : true,     // true: Allow global "use strict" (also enables 'strict')
    "multistr"      : true,     // true: Tolerate multi-line strings
    "shadow"        : true,     // true: Allows re-define variables later in code e.g. `var x=1; x=2;`
    "validthis"     : true,     // true: Tolerate using this in a non-constructor function

    // Environments
    "browser"       : true,     // Web Browser (window, document, etc)
    "devel"         : true,     // Development/debugging (alert, confirm, etc)
    "jquery"        : true,    // jQuery
    "node"          : true,    // Node.js
    "nonstandard"   : true,    // Widely adopted globals (escape, unescape, etc)

    // Custom Globals
    "globals": {
        "define": false,
        "self": false,
        "requirejs": false,
        "chrome": false,
        "addon": false,
        "performance": false
    }
}