1964js Git (2018/05/04) 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:
* Fixes to allow closure compiler to compile for ES6; compiled function lookup table for performance

Try Online: 1964js Git (2018/05/04)
Source: Here