while true in shell script code example

Example 1: while loop bash

while true;
do
	#code
done

Example 2: while loop shell script

#!/bin/sh

a=0

while [ $a -lt 10 ]
do
   echo $a
   a=`expr $a + 1`
done

Example 3: linux while loop

while true;
do
	#code
;done

Example 4: bash while done

while CONDITION_STATEMENT; do SOME_CODE; done