This item is not replicated across Roblox’s server/client boundary.
This property can only be read from. Attempting to write to it will cause an error.
The ViewSizeY property describes the vertical component of the game window’s size in pixels. This length includes the space used by the topbar.
Normalized Mouse Position
This code sample shows how you can create a
DataType/Vector2 representing the
Mouse object’s position on screen (
Mouse/Y|Y) and the size of the screen itself (
Mouse/ViewSizeY|ViewSizeY). Using these, you can normalize the position of the mouse on-screen such that the top-left just under the topbar maps to (0, 0) and the bottom-right maps to (1, 1). This normalized position is calculated and printed as the mouse moves using the