delay in js

var delayInMilliseconds = 1000; //1 second

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

setTimeout(function() {
  //your code to be executed after 1 second
}, delayInMilliseconds);console.log("Hello");
setTimeout(() => {  console.log("World!"); }, 2000);
 wait(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
 }await new Promise(resolve => setTimeout(resolve, 1000));function sleep(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

console.log("Hello");
sleep(2000).then(() => { console.log("World!"); });