code-backups/node.js/vanilla-node-wo-packages/sleep.js

/**
 * Example of a sleep() function without any extra packages.
 *
 * @source https://stackoverflow.com/a/41957152
 */

async function init() {
  console.log('before sleep');
  await sleep(1000);
  console.log('after sleep');
}

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

init();