アマゾンの書籍情報を元にScrapboxページを作成する。

amazon_to_scrapbox.js

javascript:(function() {
    const project = 'https://scrapbox.io/[プロジェクト名]/'; /* 自分のプロジェクト名に変更 */
    if (!window.location.href.startsWith('https://www.amazon.co.jp')) {
        return;
    }
    const isKindle = window.location.href.indexOf('-ebook') > 0;
    const title = document.body.querySelector("span[id='productTitle'], span[id='ebooksProductTitle']");
    if (title === null) {
        return;
    }
    const asin = document.body.querySelector("input[name='ASIN'], input[name='ASIN.0']");
    if (asin === null) {
        return;
    }
    const image = document.body.querySelector("img[id='imgBlkFront'], img[id='ebooksImgBlkFront']");
    if (image === null) {
        return;
    }
    const titleStr = encodeURIComponent(title.textContent.trim());
    const bodyStr = encodeURIComponent('[' + image.src + ' ' + 'https://amazon.jp/dp/' + asin.value + ']'
                                        + "\n"
                                        + "#書籍"
                                        + (isKindle ? " #kindle" : ""));
    window.open(project + titleStr +'?body=' + bodyStr);
})();