promise

by John Kiran

HTML

<html>

<body>
  <script>

		
		 
  </script>
</body>

</html>

JavaScript

function delay(ms) {
  return new Promise(function (resolve)  { 
  		setTimeout(resolve, ms) 
  });
}
delay(3000).then(function () {  
	alert('runs after 3 seconds');
  }
);