code: function arrayEvery(array, predicate) {
      var index = -1,
          length = array == null ? 0 : array.length;
  
      while (++index < length) {
        if (!predicate(array[index], index, array)) {
          return false;
        }
      }
      return true;
    }
docs: A specialized version of `_.every` for arrays without support for
  iteratee shorthands.
  
  @private
  @param {Array} [array] The array to iterate over.
  @param {Function} predicate The function invoked per iteration.
  @returns {boolean} Returns `true` if all elements pass the predicate check,
  else `false`.