Download All Videos in a Page

function download(url) {  return new Promise((res, rej) => {    fetch(url)      .then((res) => res.blob())      .then((file) => {        const tempUrl = URL.createObjectURL(file)        const aTag = document.createElement('a')        aTag.href = tempUrl        aTag.download = url.replace(/^.*[\\\/]/, '')        document.body.appendChild(aTag)        aTag.click()        URL.revokeObjectURL(tempUrl)        aTag.remove()        res()      })      .catch((err) => {        rej(err)      })  })}
// Get all the video elements on the page.const videos = document.querySelectorAll('video')
// Iterate over the video elements and download each video.videos.forEach((video) => {  // Get the video URL.  const videoUrl = video.src  download(videoUrl)})