deepstutorials: Bootstrap modal popup not showing up

I tried to create a  bootstrap modal wrote the following code but when i ran it  on my browser and clicked the button, the popup shows only in milliseconds and then it closes again.Following is the solution.

Try this

<script src="js/bootstrap.js"></script> // This JS have all necessary files

Remove below JS from your file

<script src="js/bootstrap-modal.js"></script>