How to give haste 2 effect in minecraft command

effect

Adds or removes status effects on players and other entities.

Syntax[]

Removes an effect.

Gives an effect.

Gives an effect with infinite duration, which displays as in the GUI.

Removes all effects.

Gives or removes an effect.

Arguments[]

JE: : entity
BE: : CommandSelector<Actor>

Specifies the target(s).

In Java Edition, if not specified, defaults to the player who executes the command.

Must be a player name, a target selector or a UUID‌^{[Java Edition only]}.

JE: : resource
BE: : enum

Specifies the effect to be added or removed.

In Java Edition, must be an existing registered resource location in registry. In Bedrock Edition, must be an ID of a status effect (without namespace)

JE: : integer
BE: : int

Specifies the effect's duration in seconds (or in gameticks for , , and ).

If not specified, defaults to 30 seconds (or 1 gameticks for , , and ).

Must be a 32-bit integer number. In Java Edition, it must be between 0 and 1000000 (inclusiv

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