Lodash

reduceRight

Collection
since 0.1.0

Returns

* the accumulated value.

This method is like _.reduce except that it iterates over elements of collection from right to left.

Example of Lodash _.reduceRight

var array = [[0, 1], [2, 3], [4, 5]];

_.reduceRight(array, function(flattened, other) {
  return flattened.concat(other);
}, []);
// => [4, 5, 2, 3, 0, 1]