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HTML

              
                <script id="chatBroEmbedCode">/* Chatbro Widget Embed Code Start */function ChatbroLoader(chats,async){async=!1!==async;var params={embedChatsParameters:chats instanceof Array?chats:[chats],lang:navigator.language||navigator.userLanguage,needLoadCode:'undefined'==typeof Chatbro,embedParamsVersion:localStorage.embedParamsVersion,chatbroScriptVersion:localStorage.chatbroScriptVersion},xhr=new XMLHttpRequest;xhr.withCredentials=!0,xhr.onload=function(){eval(xhr.responseText)},xhr.onerror=function(){console.error('Chatbro loading error')},xhr.open('GET','//www.chatbro.com/embed.js?'+btoa(unescape(encodeURIComponent(JSON.stringify(params)))),async),xhr.send()}/* Chatbro Widget Embed Code End */</script>

<!-- Chat container -->
<div id="chat"></div>
              
            
!

CSS

              
                html, body {
  height: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

div#chat {
  height: 100%;
}
              
            
!

JS

              
                ChatbroLoader({
  encodedChatId: '324gU',
  containerDivId: 'chat',
  isStatic: true,
  chatWidht: '100%',
  chatHeight: '100%'
});     
              
            
!
999px
Promise you'll await for me.

Console