Track client-side javascript errors in Matomo

[leeomara]

It would helpful for us to track JS errors from form users

I think it's a matter of adding this bit of code to the existing matomoScript.js

_paq.push(['enableJSErrorTracking']);

From

https://matomo.org/faq/how-to/how-do-i-enable-basic-javascript-error-tracking-and-reporting-in-matomo-browser-console-error-messages/