how do you make this switch from true to false with a hotkey?

noclip = true
game:GetService('RunService').Stepped:connect(function()
if noclip then
game.Players.LocalPlayer.Character.Humanoid:ChangeState(11)
end
end)

how do you make this switch from true to false with a hotkey (make the hotkey e pls)

now the noclip is true ,how do i make it false by pressing a key? and then if i press again it will be true again

This is a duplicate question. Please do not ask the same question more than once and instead add more detail to your first question here https://scriptinghelpers.org/questions/73818/how-do-i-make-a-gui-button-get-pressed-by-a-hotkey

Furthermore, my answer is correct.