A utility package for JavaScript applications.
TypeScript definitions for d3-array
filter in array tree
A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
Lightweight, dependency free, fast, customizable datepicker written in pure JavaScript. 
Source code handling classes for webpack
Finite State Machines and Statecharts for the Modern Web.
TypeScript definitions for d3-polygon
TypeScript definitions for d3-contour
Attach comments to estree nodes
ECMAScript (ESTree) AST walker
TypeScript definitions for range-parser
Curated collection of data structures for the JavaScript/TypeScript.
Walk any kind of tree structure depth- or breadth-first. Supports promises and advanced map-reduce operations with a very small API.
Tree-sitter bindings for the web
Rope-based persistent sequence type
Copy files and folders using Rollup
Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.
A suite of parsers and compilers for WordPress styles.
Cryptographic key pairs for the XRP Ledger
Converts an array of items with ids and parent ids to a nested tree in a performant `O(n)` way. Runs in browsers and node.
Codecs for various data structures
TypeScript definitions for earcut
TypeScript definitions for node-int64