title: URL taking more time to load in iframe how to escape url using javascript
body: <p>How to load another URL from text file if first URL is taking more time to load in iframe?</p>
  
  <p>I am loading 1st URL from text file in iframe and checking load time. But if i have dum URL which means that is not present, in that case my code is stuck. So i want to bypass to another URL after some time limitation, it has to continue the application.</p>