JAVASCRIPT

js wait for seconds

//A
setTimeout( () =>{
    //C - 1 second later
}, 1000);
//B

js wait for time

function sleep(milliseconds) {
  const start = Date.now();
  while (Date.now() - start < milliseconds);
}

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

wait for time javascript

//code before the pause
setTimeout(function(){
    //do what you need here
}, 2000);

how to wait in javascript

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