Array reducing utility.
Small, performant & immutable iteration utilities for Arrays and Objects
Safe `Array.reduce()` when using PrototypeJS v1.6 and lower.
The `Array.reduce()` method applies a function against an accumulator and each element in the array (from left to right) to reduce it to a single value.
applies a function against an accumulator and each value of the array (from left-to-right) to reduce it to a single value.
Util library (no DOM code).
A powerful RxJS utility operators library
returns a value by applying iterator function over accumulator and each element of immutable array. The accumulator starts with the initialValue.