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async function spotifyLogin(){ // autho login function
    window.open(`https://accounts.spotify.com/authorize?client_id={client_id}&response_type=code&scope=streaming&redirect_uri=http://localhost:5500`, 'Login with Spotify', 'width=800,height=600')
    window.spotifyCallback = (payload) => {
        fetch('https://api.spotify.com/v1/me', {
        headers: {'Authorization': `Bearer ${payload}`}}).then(response => {
        return response.json()
        })
    }
}
function newToken(){ // New Access Token
    let xml = new XMLHttpRequest();
    xml.open('POST', 'https://accounts.spotify.com/api/token', true);
    xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    xml.setRequestHeader('Authorization', `Basic ${btoa(client_id + ':' + client_secret)}`);
    xml.send(`grant_type=authorization_code&code=${refresh}&redirect_uri=http://localhost:5500`);
    xml.onload = () =>{
        var data = JSON.parse(xml.responseText);
        console.log(data)
        if (data.access_token != undefined) set('spotifyPayload', data['access_token']);
        if (data.refresh_token != undefined) set('spotifyRefresh', data['refresh_token']);
    };
}