How to parse a website in javascript?

Question

JavaScript

Hello. There is a site with JS. When the buttons are clicked, the JS below on the page is executed. Then the data arrives from the server. Can you please tell me how to parse this data?
Before that, I parsed with Grab, but I did not come across such sites.

Answer 1

if AJAX then as usual
ate JS framework - then Selenium or other JS Render browsers