Answers for "delay execution of a function by one second nodejs"

javascript sleep

function sleep(milliseconds) {
  const date = Date.now();
  let currentDate = null;
  do {
    currentDate = Date.now();
  } while (currentDate - date < milliseconds);
}

console.log("Hello");
sleep(2000);
console.log("World!");

sleep function js

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