Useful Packages

TypeScript has a large ecosystem of packages that can be used to extend the language or to add functionality to your project. Here is the list of some of the most useful packages.

• zod: A TypeScript-first data validation library
• ts-morph: A TypeScript-first API for manipulating TypeScript code
• ts-node: A TypeScript execution and REPL for node.js
• ts-jest: A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.
• typesync: Install missing TypeScript typings for dependencies in your package.json.
• tsd - TypeScript Definition Manager
• type-fest - A collection of essential TypeScript types