Firefox 4.0 beta 7’s release announcement was accompanied by the following graphs that show great improvements in JavaScript speed: Impressive!  The graphs claim speed-ups of 3x, 3x and 5x;  by my calculations the more precise numbers are 3.49x, 2.94x and 5.24x. The Sunspider and V8bench results are no surprise to anyone who knows about JägerMonkey … Continue reading Multi-faceted JavaScript speed improvements