JSFiddle - React, Tailwind, and code Playground

HTML

<textarea id="textarea" cols=30 rows=5 >Please presse enter Please presse enterPlease presse enterPlease presse enterPlease presse enterPlease presse enterPlease presse enterPlease presse enterPlease presse enterPlease presse enterPlease presse enter</textarea>
<button id="button"> click</button>

JavaScript

$(document).ready(function(){
    $("#button").onClick(function(){
        $('#textarea').scrollTop($('#textarea').scrollHeight);    
    });
    
});