script js delay code example

Example 1: how create a delay for html js

console.log("Hello");
setTimeout(() => {  console.log("World!"); }, 2000);

Example 2: javascipt delay

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

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