JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <p> bla bla bla</p>
    <form>
        <textarea id="me" class="gridInnerFrame" style="height: 200px;">
            haha 
            
            
            
            
            
            
            
            
            
            
            haha
            
            haha            
        </textarea>
    </form>
</body>

JavaScript

var obj = $('.gridInnerFrame');
var t = obj.val();
if(obj.length){
    // to put cursor at the end
    obj.focus().val(obj.val());
    // to scroll the textarea
    obj.scrollTop(obj.height());

}