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Home/ Questions/Q 780349
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Editorial Team
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Editorial Team
Asked: May 14, 20262026-05-14T20:03:29+00:00 2026-05-14T20:03:29+00:00

How to check for a comma in a text box? I.e. if comma is

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How to check for a comma in a text box? I.e. if comma is present the code should alert,

<input type="text" id="name"/>
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  1. Editorial Team
    Editorial Team
    2026-05-14T20:03:30+00:00Added an answer on May 14, 2026 at 8:03 pm

    You could do like:

    if ($('#name').val().indexOf(',') !== -1)
    {
      alert('There was a comma');
    }
    

    As you have not specified, you could put that code in blur event, etc.

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