Open-Source JavaScript and TypScript Libraries
JavaScript and TypeScript are popular languages for web, desktop, and mobile application development.
Deeper Knowledge on Open-Source JavaScript and TypScript Libraries

D3 (JavaScript Library)
A library to create data visualizations with JavaScript

XState JavaScript Library
A library to create state machines and state charts written in JavaScript
Broader Topics Related to Open-Source JavaScript and TypScript Libraries

JavaScript
The language of the web until WASM takes over

Open-Source Software
Useful open source software projects

TypeScript
TypeScript: A programming language that adds optional static typing to JavaScript