JSPM

Map over promises concurrently. This is a fork of sindresorhus/p-map, but with CommonJS support.

Functional sequences for processing iterable data in JavaScript

A toolbox to check if an object is iterable, an iterator or a generator, etc.

Efficient structure representing a sequence of elements, with powerful operations for TypeScript

Split an iterable into evenly sized chunks

🤖 Repeat tests. Repeat tests. Repeat tests.

Join (SQL-like) two iterables by a common key.

Wrapper for Iterable API

Cartesian product for big inputs

Test whether some promise passes a testing function

A collection of utility functions for working with randomness.

Resolve and reduce an array of promises

merges async iterators

Convert an async iterator/iterable to a readable stream

Utilities to manipulate async iterable of chunks of strings

type AnyIterable<T>

turns WebSocket into async iterator

Backoff generators usable as simple iterables

An iterable is a sequence of values.

ES2015 generator (iterable iterator) for cartesian product. Put combinatorial explosion back in the kennel.

Checks entity if array, arguments, iterable or array-like.

Asynchronous batched iterable for (mongo) cursors

Typesafe API for processing iterable data in TypeScript and JavaScript

A library built for ES6 iteration protocol.

Provides LINQ-like fluent api operations for iterables and async iterables (ES2018+).

An unprotected bi-directional linked list. Useful for implementing other collections.

Iterable mapping functions for JavaScript

typeguard functions to determine whether or not a value is iterable or an iterator in the ES6 sense

Iterable to Array for JavaScript

Convert an observable to ES6 async generator.

Observe changes to the DOM using an async iterable — A nicer API for MutationObserver

A collection of utilities for iterations.

Use requestAnimationFrame as an async iterable, in any JavaScript environment

An iter function for JavaScript

A familiar set of functions that operate on JavaScript iterables (ES2015+) in a similar way to .NET's LINQ does with enumerables.

Iterator next function for JavaScript

Javascript Iterable/Iterator/Generator-function utilities.

Query library for ECMAScript iterables.

Basic callbag factories and operators to get started with

Tiny yet feature-packed (async) iteration toolkit.

Combine Multiple Asynchronous Iterators in one (not a sequence)

A range function for JavaScript

A counting function for JavaScript

A simple and fast FIFO collection for enqueuing and dequeuing items.

Extended itertools port for TypeScript and JavaScript. Provides a huge set of functions for working with iterable collections (including async ones)

Iterable slicing functions for JavaScript

Iterable WeakSet / WeakMap using ES2021 WeakRef

A utility for creating an iteratively cached (memoized) result of an iterable.

Iterable zipping functions for JavaScript

Item repetition for JavaScript

Iterable reducers for JavaScript

Iterable consumption for JavaScript

Iterable reversion for JavaScript

A lazy functional iteration library supporting sync, async, and concurrent iteration.

Read file, stream, string, buffer line by line without putting them all in memory. It supports cool features like `custom line separator`, `various encodings`, `reverse mode`, `iterable protocol`

Wait for any promise to be fulfilled. This is a fork of sindresorhus/p-any, but with CommonJS support.

Iterable sorting for JavaScript

Iterable cycling functions for JavaScript

Wait for a specified number of promises to be fulfilled. This is a fork of sindresorhus/p-some, but with CommonJS support.

Iterable chaining for JavaScript

Read text file (remote over HTTP(S) or local) line by line as async iterator, with Node, browsers and Deno

Ensures that a given input can be used as a set

A doubly (bidirectional) linked list. Acts as a safe, value focused wrapper for a linked-node-list.

Iterable cardinality library for JavaScript

Iterable filtering functions for JavaScript

AsyncIterable to Array conversion for JavaScript

LINQ-like syntax using tagged templates.

Simple async iterables for websocket client connections

Iterable items grouping for JavaScript

An ObjectIterator implementation.

Replace your slow Array based fixed length ring buffer, or circular queue, with ring-buffer. RingBuffer is roughly 10x faster, and is a drop in replacement.

Iterable windowed iteration for JavaScript

Extended iterable class, providing lazy array-like methods with automatic async and return/throw forwarding

Lazy list with high tree-shaking affinity and easy customization.

Small, chainable, set of functions like range, map, reduce, filter, zip, for iterable objects.

An es6-style immutable Stack

List all directories in a given directory

Concurrency using chainable async iterables, such as task pool, event queue, pub/sub, merge, chunk, throttle, etc.

Several hooks for using Wonka streams with React

combine multiple Iterable or AsyncIterable objects into one

Advanced Array utility functions. Extra arguments for map and forEach including first, last, brk, odd, even, penultimate, and more!

transform input into equally-sized blocks of output using async iterators

Make a JS Iterator forkable.

Super efficiently compares two sorted lists (arrays, strings, anything that is iterable actually).

A better sync and async iterator API.

Iterable WeakMaps and WeakSets. Provides WeakRefMap and WeakRefSet which store values using WeakRefs and clean themselves up when garbage collected.

Cutie extension for the iterable protocol in JavaScript.

Querying infrastructure for JavaScript, with Linq style

JavaScript iterable transformation library

A fully streaming regular expression engine

iterable tools

HashMap, LinkedHashMap and Higher Order Functions for all other Iterables, such as Map, Set and Array

Create an iterator for generating uniformly distributed pseudorandom numbers between 0 and 1.

Get the first path that exists on disk of multiple paths

Create an iterator for generating pseudorandom numbers drawn from a continuous uniform distribution.

Fetch Server-Sent Events (SSE) as an async iterable

Standard utilities codes and types.

A bundle of data collections in TypeScript

An agnostic solution to work with any Datastore

Utilities for building and transforming maps using iterables and streams.

Fetch streaming LLM responses as an async iterable

Basic callbag factories and operators to get started with

Provides LINQ-like fluent api operations for iterables and async iterables (ES2018+).

Map that keeps track of the hits and misses

Create an iterator for generating pseudorandom numbers drawn from a beta distribution.

Read text file (remote over HTTP(S) or local) line by line as async iterator, with Node, browsers and Deno

Create an iterator which invokes a unary function accepting a single numeric argument for each iterated value.

Test if a value is iterable-like.

Lazily evaluated utility library

Functions for working with built-in collection types

Promise.all + map for all iterables

Get the first path that exists on disk of multiple paths

Functions for working with iterators in JavaScript, with TypeScript

Functional sequences for processing iterable data in JavaScript

Object streaming the way it should be

An es6-style iterable queue

Run async fn for each item in (async) iterable

The goal is to create a package that provides useful functions for iterables.

Fast iterator library

Compute the product of all iterated values.

A Javascript implementation of a collection based on Array (from Javascript/Java/Kotlin/C#/PHP), Set (from Javascript/Java/Kotlin) and List (from Java/Kotlin/C#)

protocol and utilities for light-weight data streams

Tools to create ES6 iterators

Create an iterator which returns a subsequence of iterated values from a provided iterator.

Set of methods allowing simplify work with promises in cycle such as: forEach, map, find, filter, reduce, while, transform. Besides there are methods for comfortable work with promises or asynchronous operations - all, retry, timeout.

iso-json-tree

Iterate over async iterable with concurrency limit.

Map over promises concurrently

Perform queries on collections in the manner of C#'s System.Linq in JavaScript

Tests a value’s type against a string like 'positive integer' or 'non-empty map'.

Create an iterator which skips the last value of a provided iterator.

Transfigure JSON. Provides JSON objects a fluent, Array-like interface for data transformations.

Compute the arithmetic mean over all iterated values.

An ES6 Iterable utility library with TypeScript support

handling iterables like Arrays.

Convert any callback-based sequence of values into a full-fledged async iterable

Iterable API library

Join an Iterable of strings for JavaScript

Find files by patterns in directories, upwards or downwards from other paths.

Map over promises concurrently fast

Functional programming with lazy immutable iterables

A helper to create async generators

Concatenate an Iterable of strings for JavaScript

Breaks down iterators in to chunks

fp-ts binding for ixjs

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

A TypeScript blazing fast recursive directory crawler with lazy sync and async iterator support, fork from get-all-files by @TomerAberbach

A collection of sources and operators for [Wonka](https://github.com/kitten/wonka).

Joins values together.

Transforms items of an async iterable concurrently

Create an iterator for generating pseudorandom numbers drawn from a lognormal distribution.

Join strategies for Iterables, Maps, and Arrays.

Iterable copy function for JavaScript

Turns browser fetch stream into asynchronous iterator

Extensible Iterable class creation utilities

Updates values based on map function.

Iterable WeakMap, WeakSet and WeakValue.

Iterable item selection for JavaScript

A circular doubly linked list implementation in JavaScript

Iterator utility functions

Runnerty module: Iterable executor

Transforms ordinary objects into iterables. You can use a for of to iterate through any object's properties

Create an iterator which introduces additive white uniform noise.

Create an iterator for generating pseudorandom numbers drawn from a triangular distribution.

A collection of React hooks for [Wonka](https://github.com/kitten/wonka) and [WonkaExtras](https://github.com/mobily/wonka-extras).

Iterate over keys in Redis, using the SCAN command.

An iterable is a sequence of values {web}.

allows iterating an array of elements with an easy-to-read syntax and gives functionality to the collection and the elements it iterates.

Create a transform stream from an async iterator

Fast and lightweight library for lazy operations with iterable objects.

Create an iterator for generating pseudorandom numbers drawn from a normal distribution.

Utilities for Iterable

The magic of JavaScript async iterators in React ⛓️ 🧬 🔃

Concurrent union

Create an iterator which evaluates the binary logarithm for each iterated value.

Create an iterator which introduces additive white Gaussian noise.

Create circular, iterable data structures in JS

Create an iterator which introduces additive white Laplacian noise.

Create an iterator for generating pseudorandom numbers drawn from a discrete uniform distribution.

Library for working with collections using iterators.

Compose chains of functions to manipulate data via synchronous and asynchronous iterators

Some great tools for iteration inspired by python.

A ring buffer that manages memory in chunks to support large capacity for data bursts with low overhead when small.

Create a string by repeating a smaller one for JavaScript

Create an iterator which iteratively computes a cumulative arithmetic mean of absolute values.

Async Iterable Queue

Create an iterator which evaluates the Riemann zeta function for each iterated value.

Simple utility for enhancing any Array with constant O(1) access for properties by unique key

Create an iterator which computes the half-value versed sine for each iterated value.

An events based queue iteration JavaScript module

array like iterable decorated with slice method

A factory that returns an optionally-typed, iterable Linked List data structure.

Create an iterator which evaluates the digamma function for each iterated value.

Reduce for async iterables.

A fast and flexible joiner for iterables and arrays with a tiny footprint

A pattern matching library for JavaScript iterators

Create an iterator which iteratively computes a cumulative harmonic mean.

Create an iterator which evaluates the Dirac delta function for each iterated value.

Create an iterator which computes the inverse coversed sine of each iterated value.

Lazy number range generator

Bin data into given number of chunks and pick a representative value for each bin.

Create an iterator which evaluates the common logarithm (logarithm with base 10) for each iterated value.

A collection of classes that allow iteration over a predefined collection of elements.

Merge multiple async iterables into a single sorted async iterable

Get the size of a value.

Create an iterator which computes the half-value coversed cosine for each iterated value.

Create an iterator which rounds each iterated value to the nearest power of 10 toward zero.

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

Create an iterator for generating pseudorandom numbers drawn from a Pareto (Type I) distribution.

A weight balanced tree

Create an iterator which rounds each iterated value to the nearest power of two on a linear scale.

range iterator with step, map, filter, and other userful helper functions and operators. All values lazy-loaded

Create an iterator which rounds each iterated value toward zero.

An array that keeps its elements in order

Create an iterator which iteratively computes a moving arithmetic mean.

Create an iterator which computes the normalized cardinal sine for each iterated value.

Create an iterator which iteratively computes a cumulative geometric mean.

Sugary iteration utilities and interfaces.

Manage binary data with JavaScript strictly typed Object-oriented programming

Iterable abstract class for TypeScript

A utility to determine if a value implements the iterable protocol

Compute the corrected sample standard deviation over all iterated values.

Create an iterator which performs an element-wise modulo operation of two or more iterators.

Use JavaScript Iterator, Easily

Provides LINQ-like fluent api operations for iterables and async iterables (ES2018+).

Generate a series of tuples in lexicographical order

A handy function with a unified interface to iterate Strings, Arrays, TypedArrays, Maps, Sets, (any Iterables) & Objects.

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

Create an iterator which computes the half-value versed cosine for each iterated value.

Create an iterator which returns the intersection of two or more iterators.

An iterator abstraction for async operations

Create an iterator which iteratively computes a cumulative minimum value.

Create an iterator which evaluates the logit function for each iterated value.

Run multiple map functions against Iterable in one go

Create an iterator which evaluates the base 2 exponential function for each iterated value.

Create an empty iterable array.

Create an iterator for generating pseudorandom numbers drawn from a standard normal distribution using the Box-Muller transform.

Create an iterator for a 32-bit Mersenne Twister pseudorandom number generator.

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

Create an iterator which computes the inverse cotangent of each iterated value.

iterate a string using regular expressions

Create an iterator which evaluates the natural logarithm of 1+x for each iterated value.

Create an iterator which rounds each iterated value to the nearest power of two toward positive infinity.

Create an iterator which computes the coversed sine for each iterated value.

Create an iterator which evaluates the inverse complementary error function for each iterated value.

Iterable data structures

A simple and generic implementation of deep equal

Create an iterator which iteratively computes a cumulative mid-range.

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

Create an iterator which evaluates the natural logarithm of the gamma function for each iterated value.