ol-ext: Copy/paste interaction
The ol/interaction/CopyPaste is an interaction to copy/paste features on a map.
The features option lets you define a collection of feature to copy (typically the result of a select interaction)
The destination option define the source in wich you want to paste the features.
You can also define the sources to remove features when cut (default will cut from the destination).
Look at this example
to copy features beetween maps.