detect user response in chat window
<p>i am making an interviewing chatbot using programO (i am new to php) in which i want to display a message if for long time there is no activity on chat window. i hav searched jquery plugins but they are for detecting mouse or keyboard strokes but i am just concerend with detecting that whether the chat window is upadted with a user input or not . i hav also searched javascript settimeout and settimeinterval functions to display a message but i am unable to understand how to use them with chat window form. </p>
