buylogs.js

/*
https://books.step.rakuten.co.jp/rms/mall/book/bs/Cart
https://books.step.rakuten.co.jp/rms/mall/book/bs/Cart?shop_bid=213310
*/

var trs = jQuery("html body div form table tbody tr td table tbody tr:has(img[alt='削除'])")

var items = trs.toArray().map(function(tr){
  var item = jQuery(tr)
  var name = item.find("td a").eq(1)
  var isbn = item.find("td b").eq(0).text()
  var price = jQuery(item.find("td").get().reverse()[7]).text()
  return {
    title: name.text(),
    link: name.attr("href"),
    isbn: isbn.replace(/.*ISBN:(.*?)\)/g, function(){return RegExp.$1}).trim(),
    price:parseInt(price.replace(/\D/g, ""))
}})
window.localStorage.setItem('order_items', JSON.stringify(items));
JSON.parse(window.localStorage.getItem('order_items'))