Roact

A declarative UI library for Roblox Lua inspired by React.

 

Installation

Method 1: Model File (Roblox Studio)

• Download the rbxmx model file attached to the latest release from the GitHub releases page.
• Insert the model into Studio into a place like ReplicatedStorage

Method 2: Filesystem

• Copy the lib directory into your codebase
• Rename the folder to Roact
• Use a plugin like Rojo to sync the files into a place

Usage

For a detailed guide and examples, check out the official Roact documentation.

local LocalPlayer = game:GetService("Players").LocalPlayer

local Roact = require(Roact)

-- Create our virtual tree describing a full-screen text label.
local tree = Roact.createElement("ScreenGui", {}, {
	Label = Roact.createElement("TextLabel", {
		Text = "Hello, world!",
		Size = UDim2.new(1, 0, 1, 0),
	}),
})

-- Turn our virtual tree into real instances and put them in PlayerGui
Roact.mount(tree, LocalPlayer.PlayerGui, "HelloWorld")

License

Roact is available under the Apache 2.0 license. See LICENSE for details.