In Java Edition, it behaves the same as typing in the chat bar when typing in a command block. In Bedrock Edition, when entering into a command block, if the command is unparseable, an …

Specifies the target (s) to kill. If not specified, defaults to the player who executed the command. Must be a player name, a target selector or a UUID ‌ [Java Edition only]. Notes On success, …

The world border is essentially a giant bounding box; by default, its center lies at coordinates above Y: 255. With commands, the size and position of the border can be modified.

These commands control the world border. worldborder add <distance> [<time>] Increases or decreases the world border diameter. worldborder center <pos> Recenters the world …

A screen title is displayed to players as a single line of large center-aligned text in the middle of their displays, and can include a subtitle; a second, separate line of text displayed just below …

The number the value is multiplied with before being stored with / execute command. Must be a Double-precision floating-point format number. <uuid>: uuid Specifies the uuid of a modifier. …

An entity's coordinates are actually the coordinates of the center at the bottom of player's collision box. When the display shows you are at Y=63, then the player's feet are at Y=63, and their …

Open a command window and enter the command java -version. If a version number is reported, then check the Java website to see what the most recent version number is.

In Java Edition, the entities are spread to the command's execution dimension. In Bedrock Edition, the command changes an entity's position without changing dimension.

This article is about the command in the current version (since Java Edition 1.13 (17w45a)). For the command in former game versions, see Commands/tp/Before Java Edition 17w45a. …