lodash/reject.js

define(['./_arrayFilter', './_baseFilter', './_baseIteratee', './isArray'], function(arrayFilter, baseFilter, baseIteratee, isArray) {

  /**
   * The opposite of `_.filter`; this method returns the elements of `collection`
   * that `predicate` does **not** return truthy for.
   *
   * @static
   * @memberOf _
   * @category Collection
   * @param {Array|Object} collection The collection to iterate over.
   * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
   * @returns {Array} Returns the new filtered array.
   * @example
   *
   * var users = [
   *   { 'user': 'barney', 'age': 36, 'active': false },
   *   { 'user': 'fred',   'age': 40, 'active': true }
   * ];
   *
   * _.reject(users, function(o) { return !o.active; });
   * // => objects for ['fred']
   *
   * // using the `_.matches` iteratee shorthand
   * _.reject(users, { 'age': 40, 'active': true });
   * // => objects for ['barney']
   *
   * // using the `_.matchesProperty` iteratee shorthand
   * _.reject(users, ['active', false]);
   * // => objects for ['fred']
   *
   * // using the `_.property` iteratee shorthand
   * _.reject(users, 'active');
   * // => objects for ['barney']
   */
  function reject(collection, predicate) {
    var func = isArray(collection) ? arrayFilter : baseFilter;
    predicate = baseIteratee(predicate, 3);
    return func(collection, function(value, index, collection) {
      return !predicate(value, index, collection);
    });
  }

  return reject;
});