A very small, flexible, parallel async iteration helper that has first-class support for Iterators and concurrency.

Mutable sequences and native data structures (Map, Set, List) following the Immutable.js API

Generate a series of tuples in lexicographical order

Create an iterator which evaluates the hyperbolic tangent for each iterated value.

Math utility iterators.

Create an iterator which invokes a binary function accepting numeric arguments for each iterated value.

Create an iterator which returns unique values.

Create an iterator which invokes a function for each iterated value.

Create an iterator which filters the values of another iterator according to a predicate function.

Create an iterator which computes the cosine of each iterated value.

A very small, flexible, parallel async mapping helper that has first-class support for Iterators and concurrency.

6 ways to generate a fibonacci sequence in JavaScript

A no-frills number-range generator

Unleash the power of JS iterables. Use declarative programming paradigm to handle arrays and other array-like objects.

A lightweight proxy function reversing an array’s default iteration direction

Create an iterator which both filters and maps the values of another iterator.

Create an iterator which computes the hyperbolic arccosine of each iterated value.

Compute the maximum value of all iterated values.

Turn your mongodb cursor into an async iterable.

A reverse-iterable map implementation based on the built-in Map object.