> Hundreds of thousands of lines of Rust Just a very concurrent browser engine ;) One that does everything in parallel. Basically every task that can be parall

> Hundreds of thousands of lines of Rust Just a very concurrent browser engine ;) One that does everything in parallel. Basically every task that can be parallelized becomes parallel (rendering, JS execution, CSS matcher, etc.). Also you can, there is Github for Servo (said parallel browser engine project by Mozilla). https://github.com/mozilla/servo/wiki/Design https://github.com/mozilla/servo/wiki/Design