jQuery remove SELECT options based on another SELECT selected (Need support for all browsers)

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粉色の甜心 2020-12-05 16:11

Say I have this dropdown:

then do this:

$(function() {
    var allOptions = $('#theOptions2 option').clone();
    $('#theOptions1').change(function() {
        var val = $(this).val();
        $('#theOptions2').html(allOptions.filter('.option-' + val));
    });
});

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