js sleep

1const sleep = (milliseconds) => {
2  return new Promise(resolve => setTimeout(resolve, milliseconds))
3}
4
5/*Use like so*/
6
7async function timeSensativeAction(){ //must be async func
8  //do something here
9  await sleep(5000) //wait 5 seconds
10  //continue on...
11}

1const delay = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
2
3(async () => {
4  console.log('1');
5  await delay(1000);
6  console.log('2');
7})();

1// Sync version
2function sleep(sleepDuration){
3    var now = new Date().getTime();
4    while(new Date().getTime() < now + sleepDuration){ /* do nothing */ } 
5}

1function sleep(milliseconds) {
2  var start = new Date().getTime();
3  for (var i = 0; i < 1e7; i++) {
4    if ((new Date().getTime() - start) > milliseconds){
5      break;
6    }
7  }
8}
9console.log('First');
10sleep(1000);
11console.log('Second');

1// sleep time expects milliseconds
2function sleep (time) {
3  return new Promise((resolve) => setTimeout(resolve, time));
4}
5
6// Usage!
7sleep(500).then(() => {
8    // Do something after the sleep!
9});
10

1const sleep = require('util').promisify(setTimeout);