Azure DevOps PR Title Cleaner

Simplify Azure DevOps PR tab titles to "PR: <title>"

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         Azure DevOps PR Title Cleaner
// @namespace    https://greasyfork.org/users/1548493-aleksa-jankovic
// @version      1.0.0
// @description  Simplify Azure DevOps PR tab titles to "PR: <title>"
// @author       AleksaJankovic
// @license      MIT
// @match        https://*.visualstudio.com/*/_git/*/pullrequest/*
// @match        https://dev.azure.com/*/*/_git/*/pullrequest/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  const PR_TITLE_REGEX = /^Pull request\s+\d+\s*:\s*(.+)$/i;

  function rewriteTitle() {
    const current = document.title;
    const match = current.match(PR_TITLE_REGEX);

    if (match && match[1]) {
      const newTitle = `PR: ${match[1].trim()}`;
      if (document.title !== newTitle) {
        document.title = newTitle;
      }
    }
  }

  // Initial attempt
  rewriteTitle();

  // Azure DevOps updates title dynamically, so observe changes
  const observer = new MutationObserver(rewriteTitle);
  observer.observe(document.querySelector('title'), {
    childList: true,
  });
})();