A simple script to download pluralsight courses in the browser console.

pluralsight video downloader.js

// open all sections
$$('section.module:not(.open) header').forEach((h) => h.click());

// get all list course videos in each section
let listItems = $$('section.module li');

// download them
for (let i = 0; i < listItems.length; i++) {
  let listItem = listItems[i];
  let title = listItem.querySelector('h3').textContent;
  let number = `000${i}`.slice(-3);
  let videoName = `${number}-${title}.mp4`;
  listItem.click();
  await new Promise((resolve) => setTimeout(resolve, 3000));
  let video = document.querySelector('video');
  let url = video.src;
  const response = await fetch(url);
  const blob = await response.blob();
  let a = document.createElement('a');
  a.href = window.URL.createObjectURL(blob);
  a.download = videoName;
  document.body.appendChild(a);
  a.click();
  a.remove();
}