.jshintrc

{
  /* Environments */
  "browser": true,
  "mocha": true,
  "node": true,

  /* Additional global variables */
  "predef": [
    "expect",
    "define",
    "valid",
	"fixture"
  ],

  /* Enforcing options */
  "esnext": true,		  // Allow ES.next (ES6) syntax (ex: `const`)
  "bitwise": true,      // Prohibit bitwise operators (&, |, ^, etc.)
  "camelcase": true,    // Force all variable names to use either camelCase or UPPER_CASE with underscores
  "curly": true,        // Require {} for every new block or scope
  "eqeqeq": true,       // Require triple equals i.e. `===`
  "forin": true,        // Prohibit `for in` loops without `hasOwnPrototype`
  "immed": true,        // Require immediate invocations to be wrapped in parens e.g. `( function(){}() );`
  "latedef": true,      // Prohibit variable use before definition
  "newcap": true,       // Require names of constructor functions to be capitalized
  "noarg": true,        // Prohibit use of `arguments.caller` and `arguments.callee`
  "noempty": false,     // Prohibit empty blocks
  "nonew": true,        // Prohibit use of constructors for side-effects
  "plusplus": true,     // Prohibit use of `++` & `--`
  "quotmark": "single", // Require quote marks to be consistently single quotes
  "regexp": true,       // Prohibit `.` and `[^...]` in regular expressions
  "undef": true,        // Require all non-global variables be declared before they are used
  "unused": true,       // Warn about unused variables
  "strict": false,      // Require ES5 strict mode
  "trailing": true,     // Prohibit trailing whitespace in code

  /* Relaxing options */
  "asi": false          // Require semicolons at the end of lines
}