Ammo.js Physics Engine
APE is build on top of Ammo.js which in turn is a direct port of the Bullet physics engine to JavaScript, using Emscripten. It's designed for easy use with Three.js.
git clone https://github.com/UstymUkhman/APE.git
cd APE
yarn
yarn start
yarn build
yarn build --worker
(for using APE with a Web Worker)