iterate through a list bash code example

Example 1: how to loop through every value in array bash

## declare an array variable
declare -a arr=("element1" "element2" "element3")

## now loop through the above array
for i in "${arr[@]}"
do
   echo "$i"
   # or do whatever with individual element of the array
done

Example 2: bash for loop list

for VARIABLE in var1 var2 var3
do
	command1 on $VARIABLE
	command2
	commandN
done