Developer fixes View Transitions API bug that froze portfolio themes on tab switch
A web developer discovered a persistent bug in their personal portfolio where switching browser tabs during a CSS View Transitions API animation left the site permanently stuck on an unintended theme. The issue stemmed from browsers aborting the startViewTransition process when a tab is hidden to conserve battery, causing the transition.ready Promise to reject and halt execution. The developer resolved the problem with two key fixes: a visibilitychange event listener that instantly restores the original theme if the user navigates away, and a .catch() handler on the Promise to gracefully resolve rather than freeze when the browser cancels the transition. The complete fix was published as an open-source GitHub commit alongside the developer's live portfolio. The bug was submitted as part of DEV Community's Summer Bug Smash challenge powered by Sentry.
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