Answers for "javascript sleep for 12 seconds"

javascript sleep for 1 second

function delay(time) {
  return new Promise(resolve => setTimeout(resolve, time));
}

delay(1000).then(() => console.log('ran after 1 second1 passed'));

javascript sleep 1 second

function delay(time) => new Promise(resolve => setTimeout(resolve, time));

delay(1000).then(() => console.log('ran after 1 second1 passed'));

javascript sleep 1 second

# this is just a trial of adding answers with Grepper

javascript sleep 1 second

setTimeout(() => console.log("First"), 1000)
setTimeout(() => console.log("Second"), 1000)
setTimeout(() => console.log("Third"), 1000)

for (let i = 1; i <= 3; i++) {
  setTimeout(() => console.log(`#${i}`), 1000)
}