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Bash - while loop

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Created by:

Teilsa

1255

This article will show you how to use the while loop in Bash.

Syntax:

#!/bin/bash

while : 
do 
    echo "Hello"
done

Practical example

#!/bin/bash

i=0
while ((i < 5))
do
    echo $((i++))
done

Output:

Infinite loop

#!/bin/bash

while : 
do 
    echo "Hello"
done

Output:

Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
Hello
...

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