npm i delay-cmd -g

delay-cmd five seconds

cd /c/path/to/yourProject
delay-cmd two hours && npm start

const delayCmd = require("delay-cmd");
await delayCmd("five seconds");

//setup
const delay = require("delay");
const humanInterval = require("human-interval");

async function delayCmd(time) {
  console.log("waiting for" + time);
  await delay(humanInterval(time));
}

//usage
await delayCmd("five seconds");