n64js is an n64 emulator written in (mostly) pure ES6 JavaScript. It runs many roms at full framerate.

Why?

Mostly for the challenge. [hulkholden] spent ~25 years (on and off) working on N64 emulators and writing one in JavaScript gives [him] the opportunity to expand [their] comfort zone and learn something new. It's a good showcase for how powerful modern browsers have become.