Examples for non functional cookies javascript code

There is a box to enter code for blocking srcipts and prevent cookie lay down.

Now I want to give the visitor the option to decide, whether accepting some cookies or not. If not, there will no cookies stored.

But I need help filling out the box for this kind of cookies:
– Google Maps (iframe Load)
– Youtube
– Google Analytics
– Matomo / Piwik

Thank You!!