Rome: An experimental JavaScript toolchain
Great idea, very much welcome in the fragmented JS community.<p>However, I am sceptical about performance of a tool written in TypeScript/JavaScript. We've seen that tools written in compiled languages like Rust or Go can be much faster, e.g. 
<a href="https://swc-project.github.io/" rel="nofollow">https://swc-project.github.io/</a>, <a href="https://packem.github.io/" rel="nofollow">https://packem.github.io/</a>, 
<a href="https://github.com/nathan/pax" rel="nofollow">https://github.com/nathan/pax</a>, <a href="https://github.com/evanw/esbuild" rel="nofollow">https://github.com/evanw/esbuild</a>.<p>On the other hand, Yarn is written in JS and it is considered fast enough. Facebook has a good track record for writing well designed tools.