How to use if else in a Bash script for IP pinging on Ubuntu 21.04

Bourne Again Shell (BASH) is a UNIX command-line shell; Ping is primarily used to test internet connections by entering an IP address. IPv4 and IPv6 are supported by Ping.
For more explanation on this video: https://www.linuxhelp.com/how-to-use-if-else-in-a-bash-script-for-ip-pinging-on-ubuntu-21-04