What is this

A simple /damage function for datapack creators, because they deserve one.

Syntax

/damage <target> <amount> [<attacker>]

/damage <target> <amount> [<damageSource>] [<attacker>]

Where:

• <target> = entity (can be multiple)
• <amount> = float
• <damageSource> = identifier
• <attacker> = entity (singular)