All files / utils viewTransition.js

64.28% Statements 9/14

75% Branches 9/12

100% Functions 2/2

75% Lines 9/12

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  function prefersReducedMotion() {
  return typeof window !== "undefined"
    && typeof window.matchMedia === "function"
    && window.matchMedia("(prefers-reduced-motion: reduce)").matches;
}
 
export async function runViewTransition(update) {
  Iif (typeof update !== "function") return;
 
  if (
    typeof document === "undefined"
    || typeof document.startViewTransition !== "function"
    || prefersReducedMotion()
  ) {
    await update();
    return;
  }
 
  let transition;
  try {
    transition = document.startViewTransition(update);
  } catch {
    await update();
    return;
  }
 
  try {
    await transition.finished;
  } catch (error) {
    if (error?.name !== "AbortError") throw error;
  }
}
 
export { prefersReducedMotion };