js sync pause code example

Example 1: how to wait in javascript

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

//Pause for 1000 milliseconds

pause(1000)

Example 2: javascript synchronous wait

function delay(n) {  
  n = n || 2000;
  return new Promise(done => {
    setTimeout(() => {
      done();
    }, n);
  });
}