Highly experimental. Do not use yet.
Force V8 to use fast properties for an object
ES2015 `Object.assign()` ponyfill
Playwright Tools for MCP
Modern byte, encoding, converter registry, and PEM utilities for TypeScript projects.
Copy a descriptor from object A to object B
Easily handle defaults for your options
Email parser for Node.js and browser environments
64-bit big-endian signed integer-to-string conversion
textlint utility that convert Paragraph Node to text with SourceMap.
The editing engine of CKEditor 5 – the best browser-based rich text editor.
A validation & parsing library for TypeScript
ECMAScript parser
Define a lazily evaluated property on an object
Call a specified method on each value in the given object.
An object schema merger/validator
Parse and stringify JSON with comments. It will retain comments even after saved!
Merge objects using their property descriptors
Stringify Object as tree structure
Extra assertions on top of node's assert module
Feature-rich, universal TypeScript HTTP client.
Deep diffs two objects, including nested structures of arrays and objects, and return the difference.
Support for proto3 JSON serialiazation/deserialization for protobuf.js
A RegExp wrapper to do named group parsing without using named capture groups