@sentry-internal/tracing
Version:
Sentry Internal Tracing Package
12 lines • 585 B
TypeScript
import type { ReportCallback } from './types';
/**
* Calculates the [FID](https://web.dev/fid/) value for the current page and
* calls the `callback` function once the value is ready, along with the
* relevant `first-input` performance entry used to determine the value. The
* reported value is a `DOMHighResTimeStamp`.
*
* _**Important:** since FID is only reported after the user interacts with the
* page, it's possible that it will not be reported for some page loads._
*/
export declare const onFID: (onReport: ReportCallback) => void;
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