Download Pearson Textbook PNGs

script.js

// Edit the 2 values below and run in browser console

const bookUrl = 'https://plus.pearson.com/eplayer/pdfassets/prod1/XXXXXXX/UUIDXXXXXXXXXXX'
const lastPageNum = 1431;

const download = (filename, url) => {
    const element = document.createElement('a');
  
    element.setAttribute('href', url);
    element.setAttribute('download', filename);

    element.style.display = 'none';
    document.body.appendChild(element);

    element.click();

    document.body.removeChild(element);
}

for (let i = 0; i <= lastPageNum; i++) {
    const image = await fetch(`${bookUrl}/pages/page${i}?password=&accessToken=null&formMode=true`).then(res => res.blob());

    download(i + ".png", URL.createObjectURL(image))
}