jQuery open select by button

Question

How to open select dropdown by button?

$(\'button\').on(\'click\', function() {
   $(\'select\').trigger(\'click\');
});

My code: http://js

Answer 1

hope this help

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button

$("button").click(function () {
    var size = $('#s option').size();
    if (size != $("#s").prop('size')) {
        $("#s").prop('size', size);
    } else {
        $("#s").prop('size', 1);
    }
})