how to use timeout in js code example

Example 1: javascript settimeout

setTimeout(function(){
 	alert("Sup!"); 
}, 2000);//wait 2 seconds

Example 2: settimeout javascript

setTimeout(function(){
 	console.log("hello");
}, 3000); //wait for atleast  3 seconds before console logging

Example 3: javascript settimeout

// Redirect to index page after 5 sec
setTimeout(function(){ window.location="index"; },5000);