deploy: 5a1ec672a7

docs/references/plugins/reactive.md

@@ -1,3 +1,20 @@
 # Reactive
 _This module provides reactive functionality for elements, it adds no new functionality for elements. _
 _It is used to evaluate expressions in property values and update the element when the expression changes._
+
+## Usage
+```lua run
+local button = main:addButton({text="Exit"})
+```
+
+```lua run
+button:setX("{parent.x - 12}")
+```
+
+```lua run
+button:setBackground("{self.clicked and colors.red or colors.green}")
+```
+
+```lua run
+button:setWidth("{#self.text + 2}")
+```