linkedin_feed_ads_remover.user.js

// ==UserScript==
// @name         LinkedIn Feed Ads Remover
// @namespace    https://pjpscriv.com/
// @version      2024-21
// @description  Remove Promoted and Suggested posts on LinkedIn.
// @author       @pjpscriv
// @match        https://www.linkedin.com/*
// @icon         https://upload.wikimedia.org/wikipedia/commons/thumb/8/81/LinkedIn_icon.svg/72px-LinkedIn_icon.svg.png
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const INTERVAL = 100;
    const ADD_REPLACEMENTS = false;

    const SELECTOR_1 = 'span.text-body-xsmall.t-black--light.update-components-actor__description span[aria-hidden]';     // Description
    const SELECTOR_2 = 'span.text-body-xsmall.t-black--light.update-components-actor__sub-description span[aria-hidden]'; // Sub-description
    const SELECTOR_3 = 'div.update-components-header__text-wrapper > span.update-components-header__text-view';           // Header text

    function getReplacementHtml(message) {
        return `
      <div class="relative">
        <div class="ember-view occludable-update">
          <div class="full-height">
            <div class="full-height">
              <div class="feed-shared-update-v2 feed-shared-update-v2--minimal-padding full-height relative artdeco-card">
                <div style="padding: 0.5em 1em;" class="t-black--light">${message}</div>
              </div>
            </div>
          </div>
        </div>
      </div>`;
    }

    // Remove the post a node belongs to
    function removePost(node, message = "") {
        var temp = node;
        var atNames = Array.from(temp.attributes).map(attr => attr.name);
        while (!atNames.includes('data-id')) {
            temp = temp.parentNode;
            atNames = Array.from(temp.attributes).map(attr => attr.name);
        }
        if (message === "") {
            temp.parentNode.remove();
        } else {
            temp.innerHTML = getReplacementHtml(message);
        }
    }

    // Run Loop
    setInterval(() => {
        var promoNodes = Array.from(
            document.querySelectorAll(`${SELECTOR_1}, ${SELECTOR_2}`).values()
                .filter(x => x.innerText === "Promoted" || x.innerText.startsWith("Promoted by"))
        );
        if (promoNodes.length > 0) {
            console.log(`Found ${promoNodes.length} Promoted posts to delete`);
            promoNodes.forEach(n => removePost(n, ADD_REPLACEMENTS ? "Promoted post removed ✨" : ""));
        }

        var suggNodes = Array.from(
            document.querySelectorAll(SELECTOR_3).values()
                .filter(x => x.innerText === "Suggested")
        );
        if (suggNodes.length > 0) {
            console.log(`Found ${suggNodes.length} Suggested posts to delete`);
            suggNodes.forEach(n => removePost(n, ADD_REPLACEMENTS ? "Suggested post removed ☺️" : ""));
        }
    }, INTERVAL)

})();