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Editorial Team
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Asked: 2026-05-26T20:23:36+00:00

I am looking for a conditional to avoid users from leaving an input value

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I am looking for a conditional to avoid users from leaving an input value blank. Any suggestions?

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1 Answer

  1. Editorial Team

    No inputs (or even spaces I believe) get entered as empty strings, so check input while the input var is empty:

    input=
while [[ $input = "" ]]; do
   read input
done
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