download progress & js

how to get download progress in js?

https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/Using_XMLHttpRequest#Monitoring_progress

https://stackoverflow.com/questions/18126406/how-can-i-get-the-progress-of-a-downloading-script
https://stackoverflow.com/questions/16690740/how-to-show-loading-status-in-percentage-for-ajax-response
https://stackoverflow.com/questions/18323152/get-download-progress-in-node-js-with-request

https://www.w3schools.com/howto/howto_js_progressbar.asp
https://www.w3schools.com/howto/tryit.asp?filename=tryhow_js_progressbar_3

https://ourcodeworld.com/articles/read/56/how-to-get-the-progress-of-an-upload-or-download-with-jquery-ajax
https://zinoui.com/blog/ajax-request-progress-bar
https://coderwall.com/p/je3uww/get-progress-of-an-ajax-request