let promise wait a couple of seconds before return

Question

I\'m having a function returning a promise. In this function, we call a third party vender to send some push notification through their server.

it looks like

Answer 1

The short version:

function wait(milliseconds) {
  return new Promise(resolve => setTimeout(resolve, milliseconds));
}

Example:

async function myFunc(user) {
  await wait(3000);

  sendMessage(user.name);
}