code: function arrayEach(array, callback) {
        var index = -1,
            length = array ? array.length : 0;
  
        while (++index < length) {
          if (callback(array[index], index, array) === false) {
            break;
          }
        }
        return array;
      }
docs: /*-------------------------------------------------------------------------- 
  A specialized version of `_.forEach` for arrays without support for
  callback shorthands or `this` binding.
  
  @private
  @param {Array} array The array to iterate over.
  @param {Function} callback The function called per iteration.
  @returns {Array} Returns `array`.