View Transitions
The View Transition API cross-fades between DOM states smoothly — used for SPAs and same-origin page navigations.
Also called: View Transition API, document.startViewTransition
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Design
Pick the style and effects that match your audience.
How it works
Wrap DOM updates in document.startViewTransition(() => { ... }). Customize with ::view-transition-old() and ::view-transition-new() pseudo-elements.