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Editorial Team
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Asked: 2026-05-28T18:19:45+00:00

How do you make this work? <select id=sel[]> , which is an array of

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How do you make this work? <select id="sel[]">, which is an array of all the dropdown boxes.But if I change $('#sel').change(function() { to $('#sel[]').change(function() {, it does not work?

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1 Answer

  1. Editorial Team

    You can escape the square brackets by two back slashes \\.

    $(function() {
    $('#sel\\[\\]').change(function() { ... });
});

    Demo

    But ideally you should not use such conventions for naming ids.

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