Phase 17 · Build Tools
TopicsSWC
Part of the Frontend Developer Roadmap.
Summary
A Rust-based, extremely fast alternative to Babel for compiling modern JavaScript/TypeScript — used by default in Next.js for its speed advantage.
How to Learn This
- 1Read why Next.js switched from Babel to SWC by default.
- 2Compare compile times conceptually — SWC is typically an order of magnitude faster than Babel.
- 3Know it as 'a faster Babel' — most projects don't need to configure it directly.
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