/kill @e[type=!player] or /kill @e[type=ender_dragon]

[Rotstein007]

I've searched existing issues and couldn't find a duplicate.

• I confirm this is not a duplicate.

Is your feature request related to a problem? Please describe.

Apparently, you cannot specify in commands, what entity you mean. I don't know how far this goes with missing command specification but it would be cool to have it.

Describe the solution you'd like

Add the command like in vanilla.

[Laptop59]

This happens because the type option hasn't actually been implemented just yet.