async function getChannelId(url)
{
    return await fetch(url)
            .then(handleResponse)
            .then(handleData)
            .catch(handleError);
            function handleResponse(response) 
            {
                return response.text();
            }
            function handleError(error) 
            {
                console.log(error)
                return error;
            }
            function handleData(data) 
            {          
                return data.split('https://www.youtube.com/feeds/videos.xml?channel_id=')[1].split('"')[0];
            }
}  
(async ()=>
{
    var coiso = await getChannelId('https://www.youtube.com/@craftedworkshop');
    console.log(coiso)

})()