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Use queueMicrotask() for PerformanceObserver callbacks #660

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Merged
tunetheweb merged 1 commit into from
Dec 16, 2025
Merged

Use queueMicrotask() for PerformanceObserver callbacks #660

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2 changes: 1 addition & 1 deletion src/lib/observe.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ export const observe = <K extends keyof PerformanceEntryMap>(
// Delay by a microtask to workaround a bug in Safari where the
// callback is invoked immediately, rather than in a separate task.
// See: https://github.com/GoogleChrome/web-vitals/issues/277
Promise.resolve().then(() => {
queueMicrotask(() => {
callback(list.getEntries() as PerformanceEntryMap[K]);
});
});
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