Bun
All-in-one JavaScript runtimeOpen source
A JavaScript runtime that also ships a package manager, bundler, and test runner in one binary. Runs TypeScript directly and aims to be a drop-in replacement for Node.
Official siteReach for it when
- Fast installs and scripts
- New projects that want one tool instead of several
Worth knowing
Node compatibility is high but not complete — check native modules before migrating production code.