Looking this might help https://stackoverflow.com/questions/13763361/get-console-history
Then download the logs using this code
const link = document.createElement("a"); //Creates a new link element
link.href = "data:text/plain;charset=utf-8," + 'browser console logs'; //The browser logs goes here
link.download = 'logs'; //Add the file name and download to the link element
link.click(); //Click on the link element
need help