lodash/matches.js

define(['./internal/baseClone', './internal/baseMatches'], function(baseClone, baseMatches) {

  /**
   * Creates a function that performs a deep partial comparison between a given
   * object and `source`, returning `true` if the given object has equivalent
   * property values, else `false`.
   *
   * **Note:** This method supports comparing the same values as `_.isEqual`.
   *
   * @static
   * @memberOf _
   * @category Util
   * @param {Object} source The object of property values to match.
   * @returns {Function} Returns the new function.
   * @example
   *
   * var users = [
   *   { 'user': 'barney', 'age': 36, 'active': true },
   *   { 'user': 'fred',   'age': 40, 'active': false }
   * ];
   *
   * _.filter(users, _.matches({ 'age': 40, 'active': false }));
   * // => [{ 'user': 'fred', 'age': 40, 'active': false }]
   */
  function matches(source) {
    return baseMatches(baseClone(source, true));
  }

  return matches;
});