The Hack is Back!
Explains how the experimental createImageBitmap API can move image decoding off the main thread to prevent jank and checkerboarding in web apps.
Explains how the experimental createImageBitmap API can move image decoding off the main thread to prevent jank and checkerboarding in web apps.
A guide to detecting and measuring webpage jank (poor scrolling performance) using a custom JavaScript bookmarklet and browser developer tools.
Explains why using CSS translate() for animations is more performant than position:absolute with top/left, covering GPU acceleration and paint costs.