JSPM

Turn anything into an array

Get a compare function for array to sort

No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.

Isomorphic, functional type-checking for Javascript

Guarantees an array back

Create an array with values that are present in the first input array but not additional ones

Utility method for finding the difference between arrays, showing which array has which differences

More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.

List of text file extensions

An ES5 spec-compliant `Array.prototype.reduce` shim/polyfill/replacement that works as far down as ES3.

Join paths and globs.

ES2015 `Array#findIndex()` ponyfill

Merge two lists, trying to preserve the order of both

Get unique values of an array. Really, like deeply unique.

Like an array, but rounder.

Array methods for ES6 Iterators

Sort objects by property names using native Array.sort()

A collection of utility functions for asynchronous operations in TypeScript.

Convert a string/promise/array/iterable/asynciterable/buffer/typedarray/arraybuffer/object into a stream

Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.

Removes duplicates from a sorted array in place

Get the longest item in an array.

A modern, comprehensive utility library with complete Lodash parity plus advanced features

A set of js core utility functions

Replace or remove multiple items in an array.

Utility for working with an array of promises

More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.

Loop over each item in an array and call the given function on every element.

Utility functions for SQL-like array joins

Objix is a delightfully convienient, high performance, zero dependency and super lightweight utility which extends the javascript standard library to sugar many common use cases for working with any objects.

Natural Sort algorithm for Javascript - Version 0.7 - Released under MIT license

Convert an argument into a valid iterator. Based on the `.makeIterator()` implementation in mout https://github.com/mout/mout.

Check if two arrays are equal

Return true if a value is a valid glob pattern or patterns.

A simple and composable way to validate data in JavaScript (and TypeScript).

Typescript-compatible minimalistic shallow equality check for arrays/objects

ES spec-compliant shim for TypedArray.prototype.slice

Lightweight and performant natural sorting of arrays and collections by differentiating between unicode characters, numbers, dates, etc.

Concatenate a readable stream's data into a single array

Microsoft sucks

Iterate any iterable JS value. Works robustly in all environments, all versions.

Simple utility that checks whether or not two arrays overlap. It is equivalent to intersection(arr1, arr2).length > 0, but is more performant.

List of Markdown file extensions

A tiny (111B) & fast utility to retrieve all unique values from an Array

Find the greatest satisfied semver range from an array of ranges.

An ES5 spec-compliant `Array.prototype.map` shim/polyfill/replacement that works as far down as ES3.

Convert Gitignore to Glob patterns

An ES5 spec-compliant `Array.prototype.filter` shim/polyfill/replacement that works as far down as ES3.

Multidimensional arrays.

Run an array of functions in series

Creates an async iterator for a variety of inputs in the browser and node. Supports fetch, node-fetch, and cross-fetch

A utility that takes 1 or more sorted arrays and emits a node stream event whenever an intersection is found

Isomorphic map-reduce function to flatten an array into the supplied array

Run promise-returning & async functions in series, each passing its result to the next

Validates if a value is an array.

Faster alternative to javascript's native filter method.

An ESnext spec-compliant `Array.prototype.toReversed` shim/polyfill/replacement that works as far down as ES3.

Run an array of functions in parallel, but limit the number of tasks executing at the same time

Computes the greatest common divisor (gcd).

Validates if a value is an integer array.

Useful utility for recursively traversing Arrays and Objects.

Array#filter for older browsers.

make a shallow copy of an object or array

A ponyfill for the ES 2015 (ES6) `Array.from()`.

Returns `true` if the given string or array starts with prefix using strict equality for comparisons. Using fastest implementation.

Computes the least common multiple (lcm).

Returns `true` if the given `string` or `array` ends with `suffix` using strict equality for comparisons.

An optionally-asynchronous forEach with an interesting interface.

Fast and powerful array sorting. Sort an array of objects by one or more properties. Any number of nested properties or custom comparison functions may be used.

JavaScript utility methods for arrays

Faster, node.js focused alternative to JavaScript's native array map.

`Array#forEach()` but it’s possible to define where to move to next

Treat multiple buffers as one

filter in array tree

Sort array elements in descending order.

Sort the keys in an object.

@ffras4vnpm/inventore-aliquam-quisquam is a Node.js module to mask various kinds of data. With the help of @ffras4vnpm/inventore-aliquam-quisquam, you can mask email, phone number, card number, JSON fields, password, etc... <br/>Also, it provides utility

finds an item in an array matching a predicate function, and returns its index

Sort array elements in ascending order.

[](https://www.npmjs.com/package/levenary) [](https://github.com/tanhauhau/levenary/actions)

Make any value an array. No dependencies.

ES6 Array.find ponyfill. Return the first array element which satisfies a testing function.

`[].map(f)` for older browsers

Sorts any JavaScript array in a predictable way (deep equal arrays are always sorted in the same order)

Modern, strongly typed, and safe utility function library for JavaScript and TypeScript. Includes type checking, manipulation of arrays, objects, strings, dates, colors, numbers, regular expressions, and more. Compatible with Browser, Node.js, Deno, and B

Returns `true` if a value exists in the given string, array or object.

A faster Node.js alternative to Array.prototype.slice.call(arguments)

The FinTech utility collections of simple, cumulative, and exponential moving averages.

Multidimensional Arrays

A single collection of all of Just utility functions in one single library

Watch an object or array for changes

Microsoft sucks

Test if a value is a collection.

javascript array, string, number, point, color, cache, date utility/helper

Returns the first index at which a given element can be found.

Make array iteration easy when using async/await and Promises

Test if a value is an Int32Array.

JS/TS utility tool that offers your wide varity of function to simplify your problem with the data

Check whether a value is "empty".

`[].reduce()` for old browsers

Generates an array of consecutive integers starting at 0

Test if a value is an Int8Array.

Return the first index at which a given element can be found.

Javascript utility for calculating deep difference with order, capturing changes, and applying changes across objects; for nodejs and the browser.

Test if a value is a Uint8ClampedArray.

Return a function which tests if every element in an array passes a test condition.

Test if a value is an Int16Array.

Async control for arrays

A tiny, faster alternative to native Array.prototype.every

Find the first element in an array that passes a callback test. Equivalent to underscore.find()

Maximum unsigned 32-bit integer.

Safely push each item of an array to a stream

Reuse typed arrays

Float64Array.

Sort an array on an object property

A simple and composable way to validate data in JavaScript (and TypeScript).

Uint8Array.

Float32Array.

A collection of standard utility classes and functions designed to enhance your TypeScript development experience.

Reads PHP arrays from a string into a JavaScript object

A tiny (139B) & fast utility to recursively flatten an array of arrays!

Returns true if the given number is odd, and is an integer that does not exceed the JavaScript MAXIMUM_SAFE_INTEGER.

Return a data type from a string representing the type

Uint32Array.

Uint16Array.

Packs an array-of-arrays into a single ndarray

Component to iterate an array round robin.

Return an array with the unique values present in _all_ given arrays using strict equality for comparisons.

Deep-merge the values of one object structure into another

Rearrange array elements by index array

Initialize an array of arrays to a constant

Rotate all items in an array

Safely get deep nested properties using dot notation

creates a new array with given range

A tiny (~200B) and fast nested/deep equality utility

Find [nd-]array min/max values

Convert Buffer to ArrayBuffer

Deep copy objects and arrays

Normalize array (possibly n-dimensional) to zero mean and unit variance

Simple iterator for flat and multi section lists

Move an array item to a different position

Test if a value is an ArrayBuffer.

Add an object to an array between each element

List of getter/setter properties for JavaScript types

flattens nested vertex data into a typed array

Returns an array containing the initial elements which both input arrays have in common

Utility function that finds the sum of first 10 array items considering non-numbers as 0, in an array

Convert an array-like object to an object likely to have the same "shape".

List of properties for JavaScript objects

List of JavaScript types

The swiss army knife for binary data in JavaScript.

Rotate an array by a given number of steps

Makes easy to convert JSON to CSV

Comma delimit an array for human readability, the Oxford comma is optional.

Test if a value is an array-like object.

Array / Arraylike utilities

Compare your item to items in an array and get the closest one.

Isomorphic, load-anywhere function to sort an array by scalar, deep or computed values in any standard or custom order

Test if a value is array-like.

Computes the dot product between two numeric arrays.

Computes the cosine similarity between two arrays.

Return the data type of an array.

Functional tree editing, manipulation & navigation

Creates a real Array from almost anything.

Chai plugin for JSON Schema v4

Collection of utility functions and helpers, designed to speed up development across SalesPark projects. Includes common helpers, reusable patterns, and extended functions.

Return true if the given number is even.

Extensible deep value equivalence checking for any data types

Return a JSON representation of a typed array.

A fast implementation of a fisher-yates shuffle that does not mutate the source array.

Test if a value is a typed array.

Test if a value is a complex typed array.

An ES5 spec-compliant `Array.prototype.every` shim/polyfill/replacement that works as far down as ES3.

Wrapper for [braces] to enable brace expansion for arrays of patterns.

Array Utilities for JSCAD

Recursively iterates over arrays and objects

Test if an array-like object supports the accessor (get/set) protocol.

An RxJS map operator that takes an observable of arrays as input and emits arrays where each element represents emissions from the projected observable.

Test if a value is a Complex64Array.

List of common default router IP addresses

Returns true if the given is falsey (according to JavaScript) or matches a 'falsey' keyword.

high-performance, zero-dependency circular reference check for objects (or arrays)

Give eachr an item to iterate (array, object or map) and an iterator, then in return eachr gives iterator the value and key of each item, and will stop if the iterator returned false.

Returns a copy of an object, sorted deeply by its keys, without mangling any arrays inside of it

Computes the L2 norm (Euclidean norm) of an array of values.

Test if a value is a Complex128Array.

Module for working with CIDR (v4, v6)

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List of ndarray data types.

recursive object extending & overriding

Adds array support to node-glob, sync and async. Also supports tilde expansion (user home) and resolving to global npm modules.

Reduce an array to unique values, optionally into a separate array.

Object -> [[key0, value0], [key1, value1]...]

Lazily initialized properties for objects

Turn an array into a list of comma-separated values, appropriate for use in an English sentence.

Sort string index ranges

Asynchronous iterator function for parallel processing.

Check if the given value is an Array

Run an array of functions in series, each passing its results to the next function (waterfall)

Parse dotenv files for Boolean, Array, and Number variable types, built for CrocodileJS

Join all elements of an array and create a human-readable string

Promised First-In-First-Out buffer. Await on push to be told when a value is consumed and await on shift for a value to consume when the buffer is empty.

Simple utility to fetch a random item from an array

Pipe an Array through Node.js streams

Like lodash's _.defaultsDeep, but with array preservation

Fast intersection of multiple arrays

Test if a value is an array-like object of numbers.

Randomize the order of the elements in a given array.

Read, write or test a data structure's nested property via a string like 'my.nested.property'. It works through arrays and objects.'

Module for returning arrays with a specific length by padding values.

Process thousands of asynchronous or synchronous jobs, concurrently or sequentially, safely and efficiently, without creating thousands of closures.

Execute a method out from an object.

An Extensive JavaScript Standard Library.

Async array reduce. Asynchronously applies a function against an accumulator and each element in an array (from left to right, in series) to reduce it to a single value.

The Simple and Efficient Utility Library

Returns an array filled with the specified input

A complete, fully tested data structure library written in TypeScript.

Test if a value is typed-array-like.

create a new array filled with a value, or zero

An ES spec-compliant `Array.prototype.forEach` shim/polyfill/replacement that works as far down as ES3.

A comprehensive todo management library with task and category utilities, plus array sorting functions

Create an error from an array of error messages

Find the intersection of two arrays

List of video file extensions

Get consecutively unique elements from an array

A map function that can map over almost anything.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

remove items from a javascript array without generating memory garbage

A data structure that combines a hash and an array for fast dictionary lookup and traversal by complex keys.

Transform dot-delimited strings to array of strings for Node.js and the browser.

Remembers the highest/lowest values in a data set of any size.

Creates and makes an array without duplicates. Even with array of objects with a specified matcher.

Uppercase first character of each element in arrays of strings.

A function for iterating over objects, arrays, strings and ranges

A parallel, asynchronous implementation of forEach in ES6 with a configurable maximum degree of parallelism.

Sparse array implementation in JS with no dependencies

Collection of image extensions

Bind data arrays to any type of JS objects

Circular fixed size array

Test if an array-like value contains a search value.

Group array of objects into lists.

Convert base64/datauri/plain string to ArrayBuffer

Simple javascript lib for converting a [comma || space] delimited string to an array

A BBCode to AST Parser part of @bbob

A utility to truncate JSON arrays or objects.

Randomize the order of items in an array

Prototype utility of Array!

Count leading zeros in a Buffer (clz)

Immutable array manipulation methods