mangalib script to download images and open next chapter

mangalib_images.js

async function xxx() {
    for (page of window.__pg) {
        const blob = await fetch(window.__info.servers[window.__info.img.server] + window.__info.img.url + page.u).then(res => res.blob());
        const blob_url = URL.createObjectURL(blob);
        const a = document.createElement("a");
        a.href = blob_url;
        a.download = window.__info.current.number + '_' + page.u;
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
    }
    window.location = window.__info.next.url;
}