how to set a timeout in javascript code example

Example 1: javascript settimeout

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

Example 2: timeout javascript

setTimeout(function(){
 	//code goes here
}, 2000); //Time before execution

Example 3: javascript settimeout

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