roblox button pressed code example

Example 1: how to execute scripts when a button gui is pressed roblox

function leftClick()
	print("Left mouse click")
end
 
function rightClick()
	print("Right mouse click")
end
 
script.Parent.MouseButton1Click:Connect(leftClick)
script.Parent.MouseButton2Click:Connect(rightClick)

Example 2: roblox key pressed script

local player = game.Players.LocalPlayer
local mouse = player:GetMouse()
	 
mouse.KeyDown:connect(function()
	    print("Pressed a key.")
end)