Dynasty Scans Preload Bookmarklet (Sequential)

javascript:
(async () => {
    let pagesDiv = document.createElement("div");
    pagesDiv.style.lineHeight = "1px";
    pagesDiv.style.opacity = "0.01";
    document.querySelector("#image").prepend(pagesDiv);

    for (const page of pages) {
        let newImg = document.createElement("img");
        let imgDone = new Promise((resolve) => {
            newImg.onload = newImg.onerror = resolve;
        });
        newImg.style.width = newImg.style.height = "1px";
        newImg.style.verticalAlign = "bottom";
        newImg.src = page.image;
        pagesDiv.appendChild(newImg);
        await imgDone;
    }
})()