Method callback

src/WaitForHelper.ts:43–49

()

    const stableDomObserver = await this.#page.evaluateHandle(timeout => {
      let timeoutId: ReturnType<typeof setTimeout>;
      function callback() {
        clearTimeout(timeoutId);
        timeoutId = setTimeout(() => {
          domObserver.resolver.resolve();
          domObserver.observer.disconnect();
        }, timeout);
      }
      const domObserver = {
        resolver: Promise.withResolvers<void>(),
        observer: new MutationObserver(callback),