Download private embed Vimeo video

download-vimeo-video.js

// Ctrl+Shift+C to open Chrome Console.
// Choose an IFrame of the Vimeo Video with a comment `player.vimeo.com` 
// in the drop-down list `top`.
// Run a script:

var videos = [];
$$('script')[3].textContent.match(/\{[^{]+?mp4[^}]+?\}/g).forEach(
    x => { o = JSON.parse(x); 
           videos.push(o);});
videos.sort((a, b) => a.quality.localeCompare(b.quality)).forEach(
    x => { console.log(x.quality, x.url) });

// Choose a needed video quality and call context menu to `Save As...`
// or click to open a video and press Ctrl+S.