ROBLOX Shift to Sprint

-- 100 views!!!!!

-- Script by EconomicSerg
-- Works on ROBLOX only
-- Put a LocalScript into StarterPlayer>StarterCharacterScripts or StarterPlayerScripts

local UIS = game:GetService("UserInputService")
local Player = game.Players.LocalPlayer or game:GetService("Players").LocalPlayer
local Character = Player.Character or Player.CharacterAdded:Wait()

local isRunning = false

UIS.InputBegan:Connect(function(Key)
    if Key.KeyCode == Enum.KeyCode.LeftShift or Key.KeyCode == Enum.KeyCode.RightShift then -- Determining whether the player hits "LeftShift" or "RightShift" on their keyboard
        isRunning = true -- Variable saying that the player is running
        if Character.Humanoid then
            Character.Humanoid.WalkSpeed = 32 -- The speed the player gets when running
        end
    end
end)

UIS.InputEnded:Connect(function(Key)
    if Key.KeyCode == Enum.KeyCode.LeftShift or Key.KeyCode == Enum.KeyCode.RightShift then -- Determining whether the player lets go of "LeftShift" or "RightShift" on their keyboard
        isRunning = false -- Variable saying that the player is not running
        if Character.Humanoid then
            Character.Humanoid.WalkSpeed = 16 -- The speed the player gets when walking
        end
    end
end)