function ajax(url) {
    return fetch(url)
        .then(response => {
            if (response.ok) {
                return response.json()
            }
            return Promise.reject(
                new Error(response.status + ": " + response.statusText)
            );
        })
        .catch(err => {
            console.error('Fetch Error:', err);
        });
}

async function pollForTokenChanges() {
    let tokens = await ajax('/api/auth/')
    for (let token in tokens) {
        console.log(token["key"])
    }
}