how to loop in shell script code example

Example 1: for loop in shell script

for i in {1..5}
do
   echo "Welcome $i times"
done

Example 2: For loop in shell script

for i in `seq 1 10`
do
	echo $i #Do something here.
done

Example 3: bash script loop

while [ <some test> ]
do
<commands>
done

Example 4: single line comment in shell script

# This is a Bash Single Line Comment.
echo "This is Code" # This is an inline Bash comment.