Hide Reddit's promoted posts

Hide Reddit's promoted links so they don't bother you.

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 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!)

// ==UserScript==
// @name        Hide Reddit's promoted posts
// @namespace   HideRedditsPromotedPosts
// @author      dpk9
// @description Hide Reddit's promoted links so they don't bother you.
// @include     https://www.reddit.com/
// @include     https://www.reddit.com/r/*
// @version     2.0.1
// @grant       none
// ==/UserScript==

function hide_ads() {
    let promos = document.getElementsByTagName("shreddit-ad-post");
    for (let promo of promos) {
        promo.style.display = "none";
    }
}

function init() {
  hide_ads();
  const observer = new MutationObserver(mutations => {
    for (const m of mutations) {
      for (const node of m.addedNodes) {
        if (node.nodeName === "SHREDDIT-AD-POST") {
          hide_ads();
        }
      }
    }
  });

  observer.observe(document.body, {
    childList: true,
    subtree: true,
  });
}

hide_ads()
//Also rerun the code each time document change (i.e new posts are added when user scroll down)
if (document.readyState === 'loading') {
  document.addEventListener('DOMContentLoaded', init);
} else {
  init();
}