MicroQuickJS is a new project from Fabrice Bellard, who has created many other open-source projects, including QEMU, FFmpeg, ...

This repository contains the core fengari code (which is a port of the Lua C library) which includes parser, virtual machine and base libraries. However it is rare to use this repository directly.

There are two "builds" available: a Node.js 4+ version with minimal Babel transpiling, and an ES5 version with full Babel transpiling. The unit tests are run on both new and older Node versions.