sleeptime in js code example

Example 1: sleep function js

function sleep(ms) {
   return new Promise(resolve => setTimeout(resolve, ms));
}

Example 2: javascript version of sleep

//Javascipt is asyncronous so you can't pause/block code execution
//You can delay doing something with setTimeout
setTimeout(function(){
 	alert("Sup!"); 
}, 2000);//wait 2 seconds