How to properly remove the virtual canvas layer from the RAM?

Question

JavaScript

In general, I draw in a virtual cache layer.

But when it is required to delete this cache, then by the delete command, to a single link (I already checked this), the RAM does not want to be cleared. Which means the app is leaking.

How to properly delete a virtual layer from RAM?

Answer 1

In javascript, garbage is cleaned automatically. delete deletes only the reference, and the memory will be cleared when the garbage collector runs, i.e. when the engine sees fit.