function unfollow() {
    [].slice.call(document.getElementsByTagName('*')).filter((el) => {
        return el.getAttribute('aria-label') === "Story options"
    }).forEach((el) => {
        el.click();
    });

    [].slice.call(document.getElementsByTagName('*')).filter((el) => {
        if (el.getAttribute("title")) {
            return el.getAttribute("title").match(/Unfollow.+/g)
        }
        return false;
    }).forEach((el) => {
        el.click();
    });
}