Tampermonkey Browser-sync

browser-sync.js

// ==UserScript==
// @name         Browser-sync append script
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Insert a script tag on a document
// @author       Almino Melo <[email protected]>
// @match        http://localhost:3000/*
// @match        http://200.129.37.8:3000/*
// @require      https://code.jquery.com/jquery-3.1.1.min.js
// @grant        none
// ==/UserScript==

$(document).ready(function() {
    'use strict';

    var src = "http://HOST:PORT/browser-sync/browser-sync-client.js?v=2.18.6".replace("HOST", location.hostname).replace("PORT", location.port);
    jQuery.getScript(src, function() { $(document.body).append(this); });
});