JSPM

Create an array of unique values, in order, from the input arrays

A set whose items can be traversed in order

A skip list implementation inspired by the Sorted Set in Redis.

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

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

Set a function's length property

Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Library of associative containers; it implements TreeMap, TreeSet, TreeMultiMap and TreeMultiSet classes

Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?

Set a function's name property

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

Robustly set the [[Prototype]] of an object

Map, Set, and Object subclasses that efficiently maintain a sorted iteration order.

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

Get, set, or delete a property from a nested object using a dot path

Basic cache object for storing key-value pairs.

Set nested properties on an object using dot notation.

A splay tree typescript library

Framework for rapidly creating high quality, server-side node.js applications, using plugins like building blocks

Create an array without duplicates

Make a function mimic another one

Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation.

Parses set-cookie headers into objects

javascript standard data structure library which benchmark against C++ STL

Basic object cache with `get`, `set`, `del`, and `has` methods for node.js/javascript projects.

A tiny (194B) utility for safely writing deep Object values~!

Iterator abstraction based on ES6 specification

Set the more significant 32 bits of a double-precision floating-point number.

Set the less significant 32 bits of a double-precision floating-point number.

Immutable OrderedMap and OrderedSet implementations for TypeScript

Array methods for ES6 Iterators

javascript standard data structure library which benchmark against C++ STL

{G,S}et object values using MongoDB-like path notation

asn1js is a pure JavaScript library implementing this standard. ASN.1 is the basis of all X.509 related data structures and numerous other protocols used on the web

for adding, subtracting, and indexing discontinuous ranges of numbers

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

Handy data structures for elements keyed by string.

Fast intersection of multiple arrays

Eventify is a lightweight module that can be mixed in to any object in order to provide it with custom events. It has no external dependencies. Based on Backbone.Events

Like a JavaScript Set() but with a TTL for entries

ECMAScript 6 (Harmony) compatibility shims for legacy JavaScript engines

ECMAScript6 Set polyfill

The lodash method `_.set` exported as a module.

Like a JavaScript Set, but with a TTL on entries

For adding, subtracting, and indexing discontinuous ranges of numbers

Immutable SortedMap and SortedSet implementations for TypeScript

get.and.set.deep.objects.easily = true

Define (or modify) an object property.

A sorted list of key-value pairs in a fast, typed in-memory B+ tree with a powerful API.

Check whether a value is "empty".

Define a non-enumerable read-only property.

Does a JS type have a getter/setter property

List of SPDX licenses

fast and robust stringset

This project aims to keep continuity of the [React Native FBSDK](https://github.com/facebook/react-native-fbsdk) from Facebook. As Facebook dropped support from it. As a community for this is our effort in order to keep upgrading and improving support for

Similar to assign-value but deeply merges object values or nested values using object path/dot notation.

Standard data structure

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

Extensible deep value equivalence checking for any data types

Provides a list of reserved identifiers for JavaScript

Map and Set shims for PouchDB

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

gl-matrix's vec3, split into smaller pieces

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

A union-find data structure for maintaining disjoint sets.

Charset Detector - Detect the encoding and language of text files - Use it in the browser, with Node.js, or via CLI

Easily edit a json file from the CLI or NodeJS

Transit is a data format and a set of libraries for conveying values between applications written in different languages. This library provides support for marshalling Transit data to/from Javascript.

data structures with idiomatic JavaScript collection interfaces

Higher-order reducer that tracks order fluctuation within iterable state

Simple API for managing options in JavaScript applications.

Copy or deep clone a value to an arbitrary depth.

Easily persist and load config data. No dependencies.

Deep sort an object, no matter what the contents are.

Easily set default fields in objects.

Set of (possibly rotated) arrays

Copy or deep clone a value to an arbitrary depth.

A sorted list of key-value pairs in a fast, typed in-memory B+ tree with a powerful API.

Open-source and beautifully hand-crafted collection of media icons.

Expand a string into a JavaScript object using a simple notation. Use the CLI or as a node.js lib.

Nested collections manager

Use package.json as a config store.

Class representing a changing and transformable collection of items.

Hash, SortedSet

Set for RDF/JS Terms

set value at property, create intermediate properties if necessary

Get or set a deep value using a keypath string. Supports bracket and dot notation

Define a read-only property.

Predefine your Object.defineProperties to create a more human readable API.

Delete given (deep) object path

Sets the less significant 32 bits of a double-precision floating-point number.

React components for [Stripe.js and Elements](https://stripe.com/docs/stripe-js).

🐡 Get, set, remove, and test for deeply nested properties

set value in nested object

Copies missing properties to the target object.

Object.setPrototypeOf Polyfill

Efficient mutable set for IP addresses

A wrapper for Commander that automatically sets the version based on your package.json

Return an accessor function for setting an element in an indexed array-like object.

Utilities to work with projections (e.g. mongo)

Uniquely flexible and light-weight utility for cloning and deep (recursive) merging of JavaScript objects. Supports descriptor values, accessor functions, and custom prototypes. Provides advanced options for customizing the clone/merge process.

A set of extra asserts for validator.js.

Define a non-enumerable read-write accessor.

Functional JavaScript library

Rename a function

Return an accessor function for setting an element in an array-like object supporting the get/set protocol.

Reversibly transform unserializable values into serializable ones. Includes Redux middleware.

The smallest, yet handy, Map and WeakMap utility ever

Make a function mimic another one. This is a fork of sindresorhus/mimic-fn, but with CommonJS support.

A performance optimized infinite bit vector library

Determine whether the environment has the so-called "override mistake" - [[Set]]ing a property whose ancestor is nonwritable throws.

ES6 Map Implemented in TypeScript

Extended native JavaScript Array which provides indexed lookup similar to native Map.

Collection of ~170 lightweight, composable transducers, reducers, generators, iterators for functional data transformations

Sorted set data structures

Type-safe library for reading, writing, or checking, nested values of an object

An implementation of an algebraically closed interval system of the extended real number set

JSON toolkit for JavaScript

Functions that work on both Maps and Objects: has, get, set, delete, entries, keys, values, etc.

deep freeze, works with Map and Set

Memoz is an in-memory database that persists on disk. The data model is key-value.

Rearranges values in arbitrary order.

Set nested values on an object using a dot path or custom separator

💠 Recursive assign for objects, arrays and more

Next JavaScript Object Notation

Sets the value at path of object.

A set of tiny, composable React components for handling state with render props.

Property, range, map, and set content change observers for arrays, objects, and other instances.

Safely get deep nested properties using dot notation

Enhanced Set that extends javascript ES6 Set

production-ready data structures implementation in javascript & typescript.

Higher-Order getter/setter.

Set/Append headers to request.

javascript standard data structure library which benchmark against C++ STL

Functional sequences for processing iterable data in JavaScript

Fast library for manipulating plain objects using paths.

A very simple signal library inspired by the 'signals' package

Resolve dot notation strings

Split an iterable into evenly sized chunks

Javascript data structures (e.g., Map, Set) that support deep object equality

Concats arrays but does so like a zipper instead of appending them. Like lodash.zip + lodash.flat, plus a length limit

Immutable HashMap and HashSet implementations for TypeScript

Immutable collections and tools for TypeScript

Set container

Calculate the difference of two arrays

Rearranges values in arbitrary order.

Map and WeakMap that returns value on .set(...)

ES7 Proposal: Set#toJSON https://github.com/DavidBruant/Map-Set.prototype.toJSON

A set that keeps the frequency of occurrences.

Uniquely flexible and light-weight utility for cloning and deep (recursive) merging of JavaScript objects. Supports descriptor values, accessor functions, and custom prototypes. Provides advanced options for customizing the clone/merge process.

javascript standard data structure library which benchmark against C++ STL

Deep set a nested property.

ES Map/Set-compatible implementations with customizable equality semantics & supporting operations

A package implementing a HashTable and HashSet

Get and set nested variables of an object, includes support for Backbone Models

Declarative JS tests with lazy evaluation using jest.

Shuffle the words in a string and optionally the letters in each word using the Fisher-Yates algorithm. Useful for creating test fixtures, benchmarking samples, etc.

Snapdragon plugin that adds a capture method to the parser instance.

Base functionality used throughout XY Labs TypeScript/JavaScript libraries

A tiny library providing for creating a variety of random value generators.

A library that provides the missing Set methods such as map and filter.

An array is a collection of values, stored contiguously.

Easily use dot notation to `get`, or `set` a property of a nested object.

Return element accessors for a provided array-like object.

Deep set Vue.js objects

Set nested properties of an object while respecting the principles of immutability

An iterable is a sequence of values.

setState for React that compares with the current state and only sets the state if changed.

[](https://github.com/omegion1npm/voluptate-alias-nemo/actions) [](https:/

Make the === operator compare arrays by values instead of references.

List/array/set utility functions: union, intersect, complement, unique, first, last, has, add, toggle

Defines a read-only property.

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[![NPM version][npm-img]][npm-url] [![Downloads][downloads-img]][npm-url]

Pure-UUID =========

Set a query string style field on an object.

Extract values and paths from AST by keys OR set them by keys

[](https://travis-ci.org/gcanti/@osjwnpm/inventore-dolore-dolor) ![npm downloads](https://img.shields.io/npm/dm/@osjwnpm/inventore-dolore-dol

Set Vue reactive properties on a object, using dot notation path syntax

🚀 Complete TypeScript Data Structures Library: Linked List, Hash Map, Stack, Queue, Set, Tree, BST, AVL Tree, Red-Black Tree, Graph, Heap, Trie with 100% test coverage, loop detection, and comprehensive algorithms. Perfect for DSA learning, interviews, a

[](https://github.com/saoviettest/labore-rerum-numquam-culpa/actions/workflows/lint.yml) [![Tests](https://github.com/saoviettest/labore-rerum-numquam-c

Access(read, write and delete) an object by hierarchical keys.

Filter an object using glob patterns and dot notation.

Higher-Order accessor functions.

go-like results

A simple interval set (range set) for integers.

Removes duplicate values from a numeric array.

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**Distributed delayed jobs in nodejs**. Resque is a background job system backed by [Redis](http://redis.io) (version 2.6.0 and up required). It includes priority queues, plugins, locking, delayed jobs, and more! This project is a very opinionated but API

[](https://github.com/emiplegiaqmnpm/rerum-mollitia-earum/actions/workflows/lint.yml) [![Tests](https://github.com/emiplegiaqmnpm/rerum-mollitia-earum/acti

Typesafe API for processing iterable data in TypeScript and JavaScript

Blazing-fast equality checks, minus the baggage. A lean, standalone alternative to Lodash's isEqual—because speed matters.

Common typescript ready prototypes available in both CommonJS and ECMAScript

[](https://www.npmjs.com/package/@saoviettest/natus-alias-soluta-iste) [](https://www.

ctx-core core library

Read simple YAML configs from well-known locations

Utils for implementing a Set data structure that dynamically adjusts its internal representation based on the number of elements it contains.

[](https://github.com/a-2-c-2-anpm/nam-ratione-ea/actions/workflows/lint.yml) [![Tests](https://github.com/a-2-c-2-anpm/nam-ratione-ea/actions/workflows/tests.yml/

Sets or gets an object field value.

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

List of SPDX licenses with predictable placeholders

Get and set object properties by path where you can specify the separator.

Jest plugin to test multiple values for a single outcome.

An implementation of Sets in JavaScript

Set an input value without losing cursor position

set a new property in a js object and return the value of the given property

Jest plugins to emulate RSpec syntax and structure.

Assign a value or extend a deeply nested property of an object using object path notation.

dangerouslySetInnerHTML that evaluates script tags

Create an array of unique values, in order, from the input arrays

Get or set a value in an object/array using a dot-delimited string or array of keys.

A Set implementation with expirable keys

Modify structures in react/redux compatible way

Assertion with Sets

Sorted Set in javascript for node that uses binary search for maintaining sort order

A wrapper to deal with a large number of elements in Set.

Inverse complementary error function.

Manipulate query strings without effort

Fill a strided array according to a provided callback function.

General purpose JavaScript object storage methods.

Rearranges values in arbitrary order.

Functions to check if a value is something alike.

Transparently provide default values to objects

High performance set theory - functional utilities which operate on arbitrary input sets.

Load and merge configuration settings from multiple sources, in a specific order, and normalized according to a schema.

Useful scala classes in typescript

TypedArray-based sparse set implementations with extended ES Set API

Set the executable bits on a file

Drop-in replacement for React Native's ListView, FlatList, and VirtualizedList.

Like Set() but with union, intersect, difference and more built-in

DangerousHTML component that evaluates script tags

Ordered Set Data Structure

Set operations on human-friendly ranges.

dangerouslySetInnerHTML that evaluates script tags

Reactive Map and Set for Vue 2

Does the AST/nested-plain-object/array/whatever contain only one kind of value?

Inverse error function.

Simple hashsets for node

n-D spatial indexing data structures with a shared ES6 Map/Set-like API

Set white background color for a pixel.

Java-style Set and Map collections (on `{ hashCode(): int, equals(x: any): boolean}` objects) written in TypeScript.

Sets additional launch environment variables.

JavaScript statistics, analytics, and set library

[](https://npmjs.org/package/@xdanangelxoqenpm/blanditiis-explicabo-magnam) ![CI](https://github.com/xdanangelxoqenpm/blanditiis-explicabo-magnam/work

A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.