Learn Bash Scripting by Building Five Programs - Build Five Programs

Tell us what’s happening:
Describe your issue in detail here.

I have a constant issue, even though I typed regular code in the terminal, which is expected from the platform and it returns a good value, I tried to clear the cash of the browser a few times, but it appears again.
Do you have any idea how to finish this task?

Your code so far
[[ -x countdown.sh && 5 -le 4 ]]; echo $?

Your browser information:

User Agent is: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Challenge: Learn Bash Scripting by Building Five Programs - Build Five Programs

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