JavaScript OfficialSite

I'm making a 3D game, where the player's back should always be facing the camera and he sho… Read more How To Do This Coordinate System Operation More Efficiently?

First test run result: that CSS not optimized properly. https://developers.google.com/speed/pagespe… Read more Css Optimization For Google Pagespeed Insight

The multiple assignment (or is it called chaining?) that I'm talking about is assignment such a… Read more Javascript Multiple Asignment Re-evaluation Or Result Passing?

I wanted to know if there was any way to control browser painting, for example I'd like to load… Read more Is It Possible To Direct Which Elements Of A Page Are Painted First By The Browser?

We are building a CAD app that runs in a browser. C.A.D stands for Computer Aided Design. Illustr… Read more Html5 Canvas Redraw-cycle Performance Optimisations

Is there a standard (accepted/easy/performant) way to determine how fast a client machine renders j… Read more Estimate Browser Js Engine Speed To Conditionally Disable Animations

I was wondering if anyone has any strategies for optimizing the pre-loading of images via javascrip… Read more Optimize Javascript Pre-load Of Images

Right now I've got two game loops in a game I'm making. A draw loop that loops through an a… Read more Optimizing Html5 Canvas Game