Github ID prefix in title

change "title" to "25: title", where 25 is the id of the PR/issue

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         Github ID prefix in title
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  change "title" to "25: title", where 25 is the id of the PR/issue
// @author       alan
// @match        https://github.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    // Your code here...
    var url = window.location.href;
    var path_frag = url.split('#');
    var path = path_frag[0];
    var parts = path.split('/');
    if (parts[parts.length-2] == "issues" || parts[parts.length-2] == "pull") {
        var id = parts[parts.length-1];
        var base_title = document.title;
        document.title = id + ": " + base_title;
    }
})();