.jshintrc

{
  "curly": true,    // true: Require {} for every new block or scope
  "eqeqeq": true,   // true: Require triple equals (===) for comparison
  "immed": true,    // true: Require immediate invocations to be wrapped in parens e.g. `(function () { } ());`
  "noarg": true,    // true: Prohibit use of `arguments.caller` and `arguments.callee`
  "sub": true,      // true: Tolerate using `[]` notation when it can still be expressed in dot notation
  "undef": true,    // true: Require all non-global variables to be declared (prevents global leaks)
  "unused": "vars", // true: This option warns when you define and never use your variables. It is very useful for general code cleanup, especially when used in addition to undef.
  "boss": true,     // true: Tolerate assignments where comparisons would be expected
  "eqnull": true,   // true: Tolerate use of `== null`
  "trailing": true,
  "node": true      // Node.js
}