Loop

one line while loop

while true; do foo; sleep 2; done

Export env variable from .env file.

while read line; do export $line; done < .env

Ref: https://stackoverflow.com/a/43267479/4814427

for loop

for i in `seq 1 10`; do echo $i; done

Multiline with indentation

for i in `seq 1 10`; 
do 
  echo $i; 
done

Ref:

• https://tutorialspoint.com/bash-break-how-to-exit-from-a-loop
• https://www.cyberciti.biz/faq/bash-for-loop/tutorialspoint.com/bash-break-how-to-exit-from-a-loop

Other Loops

• There the while loop and until loop