What is the difference between these arrow functions? (2 Solutions!!)

What is the difference between these arrow functions? Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: https://www.patreon.com/roelvandepaar! With thanks & praise to God, and with thanks to the many people who have made this project possible! | Content (except music & images) licensed under CC BY-SA https://meta.stackexchange.com/help/licensing | Music: https://www.bensound.com/licensing | Images: https://stocksnap.io/license & others | With thanks to user pixy (stackoverflow.com/users/12499558), user Omkar76 (stackoverflow.com/users/12485639), user Mehrzad Tejareh (stackoverflow.com/users/3143826), and the Stack Exchange Network (stackoverflow.com/questions/64409786). Trademarks are property of their respective owners. Disclaimer: All information is provided "AS IS" without warranty of any kind. You are responsible for your own actions. Please contact me if anything is amiss at Roel D.OT VandePaar A.T gmail.com