We use this for TypeScript development at my company. Using swc for transpilation reduces build time from ~10s (small-ish codebase) to near instant. We can then wrap it in entr [1] to get live API reloading for free.
For type checking, you can run the TypeScript compiler in another window in watch mode, or just rely on editor warnings until the code hits CI.
For type checking, you can run the TypeScript compiler in another window in watch mode, or just rely on editor warnings until the code hits CI.
[1]: https://eradman.com/entrproject/