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Asked: 2026-05-26T05:32:08+00:00

Let’s say, jQuery has scroll event type. Is there a chance to determine whether

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Let’s say, jQuery has scroll event type. Is there a chance to determine whether it’s assigned an event handler?

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  1. Editorial Team

    Yes.You can.

    <input id="fname" type="text"  name="fname" />


$('#fname').change(function(){ alert('change!' );})

if (($.data( $('#fname').get(0), 'events' ).change).length>0)
{
    alert('You have "change" event handler assigned.');
}

    Demo

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