polling.js

const callback = () => console.log('done');
const getStatus = () => !!Math.round(Math.random());
const delay = ms => new Promise(resolve => setTimeout(resolve, ms));

function polling(getStatus, callback) {
  let delta = 1000;
  let start;
  
  return async function idle() {
    if (getStatus()) {
      console.log('idle');
      await delay(delta);
      delta *= 1.5;
      return idle();
    }

    return callback();
  };
}

polling(gs, cb)()