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;
  }
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`.