JSFiddle - React, Tailwind, and code Playground

HTML

<form method="get" action="">
    <input type="text" name="myInput" value="Change Me!"/>
</form>

<textarea name="log" id="log" cols="30" rows="10">Changelog</textarea>

JavaScript

$('input[name=myInput]').on('change', function(){
    $('#log').val($('#log').val()+"\n"+"Change!");
});