Observe

Observe and wait for elements

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/552301/1676523/Observe.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Author
tukars
Version
2.2
Created
2025-10-11
Updated
2025-10-13
Size
3.58 KB
License
MIT

Observe functionality. Track when objects are added, do some functionality, wait for objects to be added. Some logging functionality. Example use:

const Observe = window.userscript.com.tukars.Observe;
const { log, warn, error, info, debug } = Observe.contextPrint(
  "My extension", ENABLE_DEBUG_LOGGING
);

log("Hello from my extension");

function handleInterruptionNotification(notification) {
  // do your thing here
}

(function () {
  "use strict";

  log("Interruptions remover script is active.");

  const popupContainerSelector = "ytd-popup-container.style-scope.ytd-app";

  const popupContainer = await waitForElement(popupContainerSelector);
  info("Found popup container. Attaching observer.", popupContainer);

  const notificationTags = ["yt-notification-action-renderer"];
  Observe.observeAndHandle(
    popupContainer,
    notificationTags,
    handleInterruptionNotification,
  );
})();