.jshintrc

{
    "bitwise": true, // Prohibit bitwise operators (&, |, ^, etc.).
    "curly": false, // Require {} for every new block or scope.
    "eqeqeq": true, // Require triple equals i.e. `===`.
    "forin": false, // Tolerate `for in` loops without `hasOwnPrototype`.
    "freeze": true, // Prohibits overwriting prototypes of native objects such as Array, Date
    "immed": true, // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
    "latedef": true, // Prohibit variable use before definition.
    "newcap": true, // Require capitalization of all constructor functions e.g. `new F()`.
    "noarg": true, // Prohibit use of `arguments.caller` and `arguments.callee`.
    "noempty": true, // Prohibit use of empty blocks.
    "nonew": false, // Prohibit use of constructors for side-effects.
    "plusplus": false, // Prohibit use of `++` & `--`.
    "quotmark": true, // Force consistency of quotemarks
    "undef": true, // Require all non-global variables be declared before they are used.
    "strict": false, // Require `use strict` pragma in every file.
    "trailing": true, // Prohibit trailing whitespaces.
    "unused": true, // Warn when you define and never use your variables
    "asi": true, // Tolerate Automatic Semicolon Insertion (no semicolons).
    "boss": false, // Tolerate assignments inside if, for & while. Usually conditions & loops are for comparison, not assignments.
    "debug": true, // Allow debugger statements e.g. browser breakpoints.
    "eqnull": false, // Tolerate use of `== null`.
    "evil": false, // Tolerate use of `eval`.
    "expr": false, // Tolerate `ExpressionStatement` as Programs.
    "funcscope": true, // Tolerate declarations of variables inside of control structures while accessing them later from the outside.
    "globalstrict": true, // Allow global "use strict" (also enables 'strict').
    "iterator": false, // Allow usage of __iterator__ property.
    "lastsemic": true, // Tolerate missing semicolons when the it is omitted for the last statement in a one-line block.
    "laxbreak": false, // Tolerate unsafe line breaks e.g. `return [\n] x` without semicolons.
    "laxcomma": false, // Suppress warnings about comma-first coding style.
    "loopfunc": false, // Allow functions to be defined within loops.
    "multistr": false, // Tolerate multi-line strings.
    "proto": false, // Tolerate __proto__ property. This property is deprecated.
    "scripturl": false, // Tolerate script-targeted URLs.
    "smarttabs": false, // Tolerate mixed tabs and spaces when the latter are used for alignment only.
    "shadow": false, // Allows re-define variables later in code e.g. `var x=1; x=2;`.
    "sub": true, // Tolerate all forms of subscript notation besides dot notation e.g. `dict['key']` instead of `dict.key`.
    "supernew": false, // Tolerate `new function () { ... };` and `new Object;`.
    "validthis": true, // Tolerate strict violations when the code is running in strict mode and you use this in a non-constructor function.
    "browser": false, // Standard browser globals e.g. `window`, `document`.
    "devel": true, // Allow development statements e.g. `console.log();`.
    "node": true, // Enable globals available when code is running inside of the NodeJS runtime environment.
    "nonstandard": false, // Define non-standard but widely adopted globals such as escape and unescape.
    "maxerr": 100, // Maximum errors before stopping.
    "predef": [ // Extra globals.
        "require"
    ],
    "indent": 2, // Specify indentation spacing
    "esversion": 9
}