.jshintrc

{
    // Settings
    "passfail"      : false,  // Stop on first error.
    "maxerr"        : 50,    // Maximum error before stopping.


    // Predefined globals whom JSHint will ignore.
    "browser"       : false,
    "node"          : true,

    "predef"        : [  // Custom globals.
      "describe",
      "it",
      "before",
      "after"
    ],


    // Development.
    "debug"         : false,  // Allow debugger statements e.g. browser breakpoints.
    "devel"         : true,   // Allow developments statements e.g. `console.log();`.


    // The Good Parts.
    "bitwise"       : false,   // Prohibit bitwise operators (&, |, ^, etc.).
    "curly"         : true,   // Require {} for every new block or scope.
    "eqeqeq"        : true,   // Require triple equals i.e. `===`.
    "eqnull"        : false,  // Tolerate use of `== null`.
    "evil"          : false,  // Tolerate use of `eval`.
    "expr"          : false,  // Tolerate `ExpressionStatement` as Programs.
    "immed"         : true,   // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
    "latedef"       : false,   // Prohibit variable use before definition.
    "loopfunc"      : false,  // Allow functions to be defined within loops.
    "noarg"         : true,   // Prohibit use of `arguments.caller` and `arguments.callee`.
    "regexp"        : true,   // Prohibit `.` and `[^...]` in regular expressions.
    "undef"         : true,  // Require all non-global variables be declared before they are used.


    // Personal styling preferences.
    "asi"           : true,
    "newcap"        : true,   // Require capitalization of all constructor functions e.g. `new F()`.
    "noempty"       : true,   // Prohibit use of empty blocks.
    "nomen"         : true,   // Prohibit use of initial or trailing underbars in names.
    "onevar"        : false,  // Allow only one `var` statement per function.
    "plusplus"      : false,  // Prohibit use of `++` & `--`.
    "sub"           : false,  // Tolerate all forms of subscript notation besides dot notation e.g. `dict['key']` instead of `dict.key`.
    "trailing"      : true,   // Prohibit trailing whitespaces.
    "white"         : true,   // Check against strict whitespace and indentation rules.
    "indent"        : 2       // Specify indentation spacing
}