(Portainer) Show node name on page title

portainer_show_node_title.js

// ==UserScript==
// @name     Portainer-Show node name on page title
// @version  1
// @grant    none
// ==/UserScript==

let nodeName = undefined;

function setTitle() {
  const endpointName = document.getElementsByClassName("endpoint-name")[0];
  if (endpointName && endpointName.innerText && !nodeName) {
    nodeName = endpointName.innerText;
    document.title = `${document.title} | ${nodeName}`;
    console.log(`Changed page title to include Portainer node name: ${nodeName}`);
  }
}

if (document.title === "Portainer") {
  window.onhashchange = setTitle;
}

Preview: