Release Notes for 501

Improved the performance of calculating the length of a table in some circumstances.

Parallel Luau: an error is now thrown when attempting to call Instance.new with a parent argument during parallel execution.

The BrickColor "Dirt brown" is now renamed and aliased to "Medium brown"

Added new Luau "if expression" construct which takes the form if a then b else c and is a better alternative to the error-prone a and b or c. More info can be found here: https://github.com/Roblox/luau/blob/master/rfcs/syntax-if-expression.md

Fixed a bug in servo motors with limits

Through a series of switching the RelativeTo property is was possible to have a fictitious for on a body that isn't part of the constraint. This has been fixed.

Fixed bug for AlignPosition with MaxForce= inf.

Fixed bug in the AlignPosition Constraint that affected Lua Scripting.

Improved gamepad device support

Fixed an issue where the strength setting was missing in the erode tool.

Fix Toolbox "..." menu when opening from Website "Try in Studio" button.

Fix InstancePropertyItem unsafe dataModel access with getting instance's name

Fixed a bug with SoundIdPropertyItem and SoundPreviewPropertyItem's update function.

Add property ConentText on TextObjects so that you can get display string without format tags of richtext.

Fix certain UI pixel rounding errors when using Studio for macOS on a Retina display.