JSFiddle - React, Tailwind, and code Playground

HTML

<input id="input" value="41"><span>Change</span>

JavaScript

(function ($) {
    $(document).ready(function () {
        console.clear();
        $('#input').change(function () {
            console.log('change');
        }).focus(function () {
            console.log('focus');
        });
        $('#input').focus();
        $('span').click(function(e){
            console.log('click')

            $('#input').val('42');          
            $('#input').focus();
        });

    });
})(jQuery);