.jshintrc

{
  "maxerr":   100,      // Maximum errors before stopping.
  "maxlen":   80,       // Maximum line length.
  "quotmark": "single", // Consistent quotation mark usage.
  "bitwise":  false,    // Prohibit bitwise operators (&, |, ^, etc.).
  "curly":    true,     // Require {} for every new block or scope.
  "eqeqeq":   true,     // Require triple equals i.e. `===`.
  "forin":    false,    // Tolerate `for in` loops without `hasOwnPrototype`.
  "immed":    true,     // Require immediate invocations to be wrapped in parens. E.g. `(function(){})();`.
  "latedef":  false,    // 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":    true,     // Prohibit use of constructors for side-effects.
  "undef":    true,     // Require all non-global variables be declared before they are used.
  "unused":   true,     // Warn when creating a variable but never using it.
  "plusplus": false,    // Prohibit use of `++` & `--`.
  "regexp":   false,    // Prohibit `.` and `[^...]` in regular expressions.
  "strict":   false,    // Require `use strict` pragma in every file.
  "trailing": true,     // Prohibit trailing whitespaces.
  "boss":     true,     // Tolerate assignments inside if, for and while. Usually conditions and loops are for comparison, not assignments.
  "multistr": false,    // Prohibit the use of multi-line strings.
  "eqnull":   true,     // Tolerate use of `== null`.
  "expr":     true,     // Tolerate `ExpressionStatement` as Programs.
  "browser":  true,     // Standard browser globals e.g. `window`, `document`.
  "node":     true,     // Enable standard globals available when code is running inside of the NodeJS runtime environment.
  "globals": {
    "it":       true,
    "describe": true
  }
}