JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<body>

<select name="category_table_length">
    <option value="1">1</option>
    <option value="2">2</option>
</select>

<table><tr><td><a href="lol">a</a> <a href="wtf">b</a></td></tr></table>
</body>
</html>

JavaScript

$('select[name="category_table_length"]').change(function() {
    var b, href;
    b = $(this).val();
    
    $('td a').each(function() {
        
        href = $(this).attr('href');
        href = href+"&bsort="+b; 

        $(this).attr('href',href);
    });
});