1964js Git (2018/05/06) is released. 1964js is the first N64 emulator written in JavaScript (CoffeeScript to JS). It is loosely a port of our N64 emulator for Windows called 1964. 1964 was written in C and C++.

1964js Git Changelog:
* fix function lost scope on runLoop exit causing recompile of block on reentry to runLoop
* Fix: Don't compile a new block every time runLoop is called
* SetCombine optimizations
* Smaller functions & expressions for v8 performance

Try Online: 1964js Git (2018/05/06)
Source: Here