How to Force Restart or Hard Reset the iPhone 8 and iPhone 8 Plus

Apple has changed the method to force restart or hard reset an iPhone 8 or iPhone 8 Plus, as outlined in a recent support document.
While rebooting an iPhone 7 or iPhone 7 Plus requires pressing and holding both the Sleep/Wake and Volume Down buttons for at least 10 seconds, until the Apple logo appears, restarting an iPhone 8 or iPhone 8 Plus takes three steps.The change appears to have been made because, on iPhone 8 and iPhone 8 Plus, pressing and holding the Side aka Sleep/Wake button and one