View Transitions API for SPAs: The 2026 Guide to document.startViewTransition
A practical 2026 guide to document.startViewTransition: baseline support, view-transition-name, class grouping, the types parameter, and INP-safe patterns.
A practical 2026 guide to document.startViewTransition: baseline support, view-transition-name, class grouping, the types parameter, and INP-safe patterns.
Cross-document View Transitions let MPAs animate between pages like SPAs, opt in via one CSS rule. Real-world setup, named elements, Speculation Rules pairing, and Core Web Vitals impact from production.