BotMaker function getParam(name) { if (name = (new RegExp('[?&]' + encodeURIComponent(name) + '=([^&]*)')).exec(location.search)) return decodeURIComponent(name[1]); } (function () { var jsScript = document.createElement('script'); jsScript.type = "text/javascript"; jsScript.src = '//go.botmaker.com/rest/webchat/p/' + getParam('id') + '/init.js'; document.body.appendChild(jsScript); })();