Function clone

lib/web/jshint.js:9796–9807

* Creates a clone of `value`. If `isDeep` is `true` nested objects are cloned, * otherwise they are assigned by reference. If `customizer` is provided it is * invoked to produce the cloned values. If `customizer` returns `undefined` * cloning is handled by the method instead. The `cus

(value, isDeep, customizer, thisArg)

     * // => 0
     */
    function clone(value, isDeep, customizer, thisArg) {
      if (isDeep && typeof isDeep != 'boolean' && isIterateeCall(value, isDeep, customizer)) {
        isDeep = false;
      }
      else if (typeof isDeep == 'function') {
        thisArg = customizer;
        customizer = isDeep;
        isDeep = false;
      }
      customizer = typeof customizer == 'function' && bindCallback(customizer, thisArg, 1);
      return baseClone(value, isDeep, customizer);
    }

    /**
     * Creates a deep clone of `value`. If `customizer` is provided it is invoked