On by default in Firefox 83, the Warp update to the SpiderMonkey JavaScript engine improves responsiveness and memory usage and speeds up page loads Firefox users can expect improved JavaScript ...

Mozilla is pursuing parallelism for JavaScript in an attempt to fully leverage available hardware capabilities. To achieve the goal of parallelism, Mozilla is experimenting with a SharedArrayBuffer ...

Mozilla's high-performance TraceMonkey JavaScript engine, which was first introduced in 2008, has lost a lot of its luster as competing browser vendors have stepped up their game to deliver superior ...