In website design, a "mouse stalker" that gently follows the movement of the mouse cursor is a popular effect that provides users with a pleasant operational feel. However, if implemented incorrectly, ...

While CSS animations (Keyframes) are convenient, they are not suitable for responding to user interactions or movements involving complex calculations (such as sine waves). To synchronize with the ...

The issue this fixes: You've got a page with many canvases each independently using requestAnimationFrame (rAF) to handle animation. Most browsers as of March 2015 ...

Hey there. I was wondering if I could change all the examples to use requestAnimationFrame instead of setInterval. setInterval is bad because it eats up CPU and GPU even when on a hidden tab or ...