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

Efficient data structure for handling undo states.

A lightweight implementation of a Piece Buffer - an efficient data structure for storing and modifying text.

Turn any collection of objects into its own efficient tree or linked list using Symbol

A fast, strongly typed in-memory B+ tree designed for managing sorted key-value data, featuring a comprehensive API optimized for performance, scalability, and developer productivity.

Miscellaneous indices for graphology.

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 fast & memory-efficient data structure that cat tell if it saw a string before

Persistent ordered mapping from strings

Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts

Fast, disk space efficient package manager

a CSS selector compiler/engine

Javascript implementation of a queue data structure

Nest - modern, fast, powerful node.js web framework (@core)

Stringify Object as tree structure

This module is crafted for dApp development and various blockchain operations that seamlessly unfold offline

Nest - modern, fast, powerful node.js web framework (@common)

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

Nest - modern, fast, powerful node.js web framework (@platform-express)

No-dependencies, low-level, high-performance JIT code generation package for JavaScript