Humble bundle book bundles - download all books at once

hb_all_books_dl.js

/* 
After purchasing a humble book bundle, go to your download page for that bundle. 
Open a console window for the page and paste in the below javascript
Updated: Credit @jmerle 
*/ 
const commands = [];

document.querySelectorAll('.row').forEach(row => {
  const bookTitle = row.dataset.humanName;

  [...row.querySelectorAll('.downloads .flexbtn a')].forEach(el => {
    const downloadLink = el.href;
    const fileName = /\.com\/([^?]+)/.exec(downloadLink)[1];

    commands.push(`curl --create-dirs -o "${bookTitle}/${fileName}" "${downloadLink}"`);
  });
});

console.log(commands.join('; '));