js.rs itself wasn’t created by Mozilla, it’s also died now. I’ve been doing a rewrite of it here: https://github.com/jasonwilliams/boa https://github.com/jasonw

js.rs itself wasn’t created by Mozilla, it’s also died now. I’ve been doing a rewrite of it here: https://github.com/jasonwilliams/boa https://github.com/jasonwilliams/boa Rust was mainly developed alongside Servo which is more the rendering Engine, the JS side of it remained in C (spidermonkey)