Iterator Packages

Iterate by combination in a list

Create circular, iterable data structures in JS

Utilities to create synchronous/asynchronous iterators from a next() -> { done, value }

Infinite circular iterator that can be consumed from the current position by Array.from() or for-of

CouchDB iterator toolkit

A javascript module for moving forward, backward, and in a non-linear fashion through an array or object one or more keys at a time.

Reduce JavaScript CPU usage by asynchronous iteration.

Simple, efficient iterators for OCaml

Event Collections

The Modern (ES6) and Express-Style Middleware Composition

6 different implementation of the fibonacci sequence in JavaScript

File generator functions

small file iterator utility

Filters an iterable object so that it only yields values which pass a test function.

fluent/functional iterables: zero-dependency, fluent, composable iterators for Javascript with map, filter, concat

Pure, zero-dependency, fluent, composable O(1) iterators for Javascript with map, filter, concat

Retrieves the first value of an Array, Iterator, Object, Map, Set, or Typed Array.

Lazy number range generator

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

Recursively loop through the elements of a 'collection' (an array, an array-like object, or a plain object) and invoke 'callbackFn' for each element while protected against circular references.