rainforest QA problem solution

solution.js

async function get(url) {
    urlArr = url.split('?');
    url = `${urlArr[0]}.json?${urlArr[1] || ''}`
	const res = await fetch(url, {
    method: 'GET',
    headers: {
      'Content-Type': 'application/json',
    },
    mode: 'cors'
  });
  return await res.json();
}

(async function() {
	let data = await get('https://www.letsrevolutionizetesting.com/challenge')
    while (data.message === 'This is not the end') {
        data = await get(data.follow);
    }
    console.log(data);
})()