Waiting for jQuery Animations: .promise(), .finish() and the Queue
Callback pyramids after fadeOut, logic that runs mid-animation, the queue backlog from impatient clicking - all solved by three methods most jQuery users never met.
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Callback pyramids after fadeOut, logic that runs mid-animation, the queue backlog from impatient clicking - all solved by three methods most jQuery users never met.
animation-timeline: scroll() binds any CSS animation to scroll position - reading progress bars, parallax, scroll reveals - running off the main thread entirely.
document.startViewTransition snapshots your page, lets you mutate the DOM, and animates between the two states - list reorders and theme switches suddenly look expensive.
The Web Animations API runs keyframe animations from JavaScript with play, pause, reverse and a finished promise - no class juggling, no injected style tags.