You can separate type checking and building. Have tsc to check types and esbuild to build. These can run in parallel, or at different stages of your pipeline.

You can separate type checking and building. Have tsc to check types and esbuild to build. These can run in parallel, or at different stages of your pipeline. The background asynchronous incremental typechecking is how most typescript devs are working anyway, as issues are immediately highlighted or otherwise output in your dev environment of choice (whether that be inline, or as output in the console).