More than 200 type utilities for TypeScript for applications, library, and type-level programming.
type-plus 8.0 is a major release. It needs TypeScript 5.4 or later, and Node.js 20 or later
for the runtime functions.
npm install type-plusTo upgrade from v7, follow the v7 to v8 migration guide. It lists every breaking change with a before and after example. See What's new in 8.0 for a summary.
Contributions are welcome, from typo fixes to new types. The contributing guide walks you from a fresh clone to a pull request.