collection/forEachRight.js

define(['../internal/arrayEachRight', '../internal/baseEachRight', '../internal/bindCallback', '../lang/isArray'], function(arrayEachRight, baseEachRight, bindCallback, isArray) {

  /**
   * This method is like `_.forEach` except that it iterates over elements of
   * `collection` from right to left.
   *
   * @static
   * @memberOf _
   * @alias eachRight
   * @category Collection
   * @param {Array|Object|string} collection The collection to iterate over.
   * @param {Function} [iteratee=_.identity] The function invoked per iteration.
   * @param {*} [thisArg] The `this` binding of `iteratee`.
   * @returns {Array|Object|string} Returns `collection`.
   * @example
   *
   * _([1, 2, 3]).forEachRight(function(n) { console.log(n); }).join(',');
   * // => logs each value from right to left and returns the array
   */
  function forEachRight(collection, iteratee, thisArg) {
    return (typeof iteratee == 'function' && typeof thisArg == 'undefined' && isArray(collection))
      ? arrayEachRight(collection, iteratee)
      : baseEachRight(collection, bindCallback(iteratee, thisArg, 3));
  }

  return forEachRight;
});