react bench

React.lua

local HttpService = game:GetService("HttpService")
local React = require(script.Parent.Parent.Packages.Roact)

local tree

local function Component()
	local value, setValue = React.useState("")

	React.useEffect(function()
		local connection = ReplicatedStorage:GetAttributeChangedSignal("Value"):Connect(setValue)
		return function()
			connection:Disconnect()
		end
	end, {})

	return React.createElement("StringValue", {
		Value = value,
	})
end

return {
	iterations = 100000,
	setup = function()
		tree = React.mount(React.createElement(Component, {}), workspace)
	end,
	teardown = function()
		React.unmount(tree)
	end,
	step = function(i)
		ReplicatedStorage:SetAttribute(tostring(i))
	end,
}