Mozilla Firefox 83 comes with big JavaScript enhancements November 18, 2020 by admin Tweet Mozilla has just released Firefox 83. It comes with lots of changes including better performance from the SpiderMonkey engine and emulated support for Apple’s M1 chip with native support due. Read more… Neowin Related Posts:Mozilla once again extends Firefox support on Windows 7Mozilla launches Firefox 114 with fairly small, but…Mozilla extends Firefox support on Windows 7 once againMozilla kills Firefox 32-bit support on Linux in version 145Firefox 115 is out, the last version to support…