Data Structures

A utility/helper and data structure for representing a `Promise` in a declarative, reactive way in Glimmer.js and Ember Octane.

Efficient disjoint-set data structure implementation

Copy buffer data to a new Buffer instance.

Carlo is a framework for rendering Node data structures using Chrome browser.

Complex128Array.

Complex64Array.

Standard data structure

A tool for trimming deep/lenghty javascript structures. Some potential usages are: debugging, logging or data sanitization.

All-purpose map data structure on steroids.

TypeScript utilities for safely parsing and handling structured data using DTOs and parsers for FormData, URLSearchParams, and JSON objects.

A small library for generalized transformation of data. This provides a bunch of transformation functions that can be applied to any data structure. It is a direct port of Clojure's [transducers](http://blog.cognitect.com/blog/2014/8/6/transducers-are-com

Query JavaScript objects with JSONPath expressions. Robust / safe JSONPath engine for Node.js.

Library of data structures

Arrays.

Multidimensional arrays.

Ceibo is a JavaScript micro library to model trees that evaluate arbitrary code when accessing its nodes.

Circular Buffer JavaScript implementation

This package provides foundational utilities and interfaces that power the core functionalities of the Lit Protocol SDK. It includes essential data structures, business logic, and shared configurations that other packages build upon.

Javascript implementation of a doubly linked-list data structure

Tiny queue data structure. This is a fork of sindresorhus/yocto-queue, but with CommonJS support.

Decentraland data structure interfaces and validators for TypeScript-based projects.

toposort using modern ecma script data structures

A common library for media playback in JavaScript

Parse HTML into markmap data structure

Angular structural directive for sharing data as local variable into html component template.

The listview control allows you to select an item or multiple items from a list-like interface and represents the data in interactive hierarchical structure across different layouts or views. for Angular

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

A react token (tag) input component. Allow customize data structure and Look & Feel

A 2D rectangular bin packing data structure that uses the Shelf Best Height Fit heuristic

Javascript implementation of a queue data structure

ES6 Map Implemented in TypeScript

An efficient data structure for matching and querying elements against a large set of CSS selectors.

Syntax tree data structure for the lezer parser

Creates a promise that waits for the promises in nested data structures and resolves to data structures of the same form. It recursively traverses the input data structure and multiplexes its promises.

A basic but super fast JavaScript implementation of the k-dimensional tree data structure.

Copy enumerable own properties from one or more source objects to a target object.

Deep copy library for any data structure

A library and command line tool to help test for Structured Data.

This is a Typescript implementation of the Bitcoin Runestone protocol. To see the original version, please go to the [Ordinals repo](https://github.com/ordinals/ord); you can find various [data structures](https://github.com/ordinals/ord/tree/master/crate

MCP server for FireCrawl web scraping integration. Supports both cloud and self-hosted instances. Features include web scraping, batch processing, structured data extraction, and LLM-powered content analysis.

Fast cartesian product

Immutable and functional data structure for datascientists and developpers

Device utilities for TypeScript, comes with data structures and helper functions

Data Structure Serial - Graph

**JSON Schema to Zod is a TypeScript library that converts JSON Schemas into Zod schemas, enabling dynamic validation of data structures.** This utility is particularly useful in scenarios where JSON Schemas are stored in databases and need to be dynamica

compressed-trie data-structure

TypeScript definitions for common data structures

graph & directed graph implementation in javascript

Fluid base class for shared distributed data structures

The universal DDL for defining data structures across Flatfile.