Homegrown wait

gistfile1.txt

const wait = (wrapper, predicate, timeout = 10) => {
	return new Promise((resolve, reject) => {
		if (predicate(wrapper)) {
			return resolve(true);
		}
		setTimeout(() => {
			wrapper.update();
			return predicate(wrapper) ? resolve(true) : reject(new Error('Timeout expired'));
		}, timeout);
	});
};