download_facebook_tagged_photos_2022.js

// Navigate to https://facebook.com/MY_PROFILE/photos_of
// Paste this code, it will download each image and click "next" then download the next one
// The delays are to avoid being blocked by facebook
// If it hits an error you can restart by calling download(300) again (or whatever number)

async function downloadImage(imageSrc) {
  const image = await fetch(imageSrc);
  const imageBlog = await image.blob();
  const imageURL = URL.createObjectURL(imageBlog);

  const link = document.createElement('a');
  link.href = imageURL;
  const parts = imageSrc.split("/");
  link.download = parts[parts.length - 1] + ".jpg";
  document.body.appendChild(link);
  link.click();
  document.body.removeChild(link);
}

function imageSrc() {
  return document.querySelector('[data-visualcompletion="media-vc-image"]').src;
}

function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

async function download(numberOfPhotos) {
    for (let i = 0; i < numberOfPhotos; i++) { 
      await downloadImage(imageSrc())
      await sleep(1500);
      document.querySelector('[aria-label="Next photo"]').click();
      await sleep(200);
    }
    console.log('Done');
}

NUMBER_OF_PHOTOS = 300;
download(NUMBER_OF_PHOTOS);