CarDieAleCa/node_modules/underscore/amd/each.js

define(['./_optimizeCb', './_isArrayLike', './keys'], function (_optimizeCb, _isArrayLike, keys) {

  // The cornerstone for collection functions, an `each`
  // implementation, aka `forEach`.
  // Handles raw objects in addition to array-likes. Treats all
  // sparse array-likes as if they were dense.
  function each(obj, iteratee, context) {
    iteratee = _optimizeCb(iteratee, context);
    var i, length;
    if (_isArrayLike(obj)) {
      for (i = 0, length = obj.length; i < length; i++) {
        iteratee(obj[i], i, obj);
      }
    } else {
      var _keys = keys(obj);
      for (i = 0, length = _keys.length; i < length; i++) {
        iteratee(obj[_keys[i]], _keys[i], obj);
      }
    }
    return obj;
  }

  return each;

});