LinkedIn: No Messages Boxes

It will close all the message boxes that are automatically added to the bottom left of the LinkedIn page.

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!)

// ==UserScript==
// @name        LinkedIn: No Messages Boxes
// @namespace   https://fred.dev
// @match       https://www.linkedin.com/*
// @grant       none
// @version     1.0
// @author      Frédéric Harper
// @description It will close all the message boxes that are automatically added to the bottom left of the LinkedIn page.
// @license      MIT
// ==/UserScript==

window.addEventListener('load', function() {
  //HTMLCollection: list item 0 is for a new message (even if not visible), 1 is for the messaging feature (cannot be closed)
  const msgBox = document.getElementsByClassName("msg-overlay-bubble-header__control");

  //Closing them instead or removing the HTML element so they don't reappear when you reopen LinkedIn or on new pages
  for (var i = 2; i < msgBox.length; i++) {
      msgBox[i].click();
  }

  //Removing the messaging box since it cannot be closed
  document.getElementById("msg-overlay").remove();

}, false);