javascript set timeout

1setTimeout(function(){
2 	alert("Sup!"); 
3}, 2000);//wait 2 seconds

1var delayInMilliseconds = 1000; //1 second
2
3setTimeout(function() {
4  //your code to be executed after 1 second
5}, delayInMilliseconds);
6

1
2 setTimeout(function(){ alert("Hello"); }, 3000);
3 

1setTimeout(function(){
2 	//code goes here
3}, 2000); //Time before execution

1setTimeout(() => { alert('Hello') }, 1000)

1setTimeout(function(){
2 	console.log("hello");
3}, 3000); //wait for atleast  3 seconds before console logging