.jshintrc

{
    "passfail"      : false,   // Stop on first error.

    "browser"       : true,   // Standard browser globals e.g. `window`, `document`.
    "node"          : true,
    "predef"        : [
        "global",
        "_"
    ],

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

    "es5"           : false,  // Allow ECMAScript 5 syntax.
    "strict"        : false,  // Require `use strict` pragma  in every file.
    "globalstrict"  : false,  // Allow global "use strict" (also enables 'strict').

    "asi"           : false,  // Tolerate Automatic Semicolon Insertion (no semicolons).
    "laxbreak"      : true,   // Tolerate unsafe line breaks e.g. `return [\n] x` without semicolons.
    "bitwise"       : false,  // Prohibit bitwise operators (&, |, ^, etc.).
    "boss"          : false,  // Tolerate assignments inside if, for & while. Usually conditions & loops are for comparison, not assignments.
    "curly"         : false,   // Require {} for every new block or scope.
    "eqeqeq"        : true,   // Require triple equals i.e. `===`.
    "eqnull"        : true,   // Tolerate use of `== null`.
    "evil"          : true,   // Tolerate use of `eval`.
    "expr"          : true,  // Tolerate `ExpressionStatement` as Programs.
    "forin"         : false,  // Tolerate `for in` loops without `hasOwnPrototype`.
    "immed"         : true,   // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
    "latedef"       : "nofunc", // Prohipit variable use before definition.
    "loopfunc"      : false,  // Allow functions to be defined within loops.
    "noarg"         : true,   // Prohibit use of `arguments.caller` and `arguments.callee`.
    "scripturl"     : true,   // Tolerate script-targeted URLs.
    "shadow"        : false,  // Allows re-define variables later in code e.g. `var x=1; x=2;`.
    "supernew"      : false,  // Tolerate `new function () { ... };` and `new Object;`.
    "undef"         : true,   // Require all non-global variables be declared before they are used.
    "unused"        : true,   // This option warns when you define and never use your variables.

    "newcap"        : true,   // Require capitalization of all constructor functions e.g. `new F()`.
    "noempty"       : true,   // Prohibit use of empty blocks.
    "nonew"         : true,   // Prohibit use of constructors for side-effects.
    "sub"           : true,   // Tolerate all forms of subscript notation besides dot notation e.g. `dict['key']` instead of `dict.key`.
    "trailing"      : true    // Prohibit trailing whitespaces.
}