JSFiddle - React, Tailwind, and code Playground

HTML

<div id="parentDiv">
    
</div>
<textarea id="text_comment" rows="2" cols="20">
</textarea>

CSS

div{
    border:1px solid black;   
}

#parentDiv{
    border:1px solid red;   
}

JavaScript

$('#text_comment').live('keypress',function (e) {

    if(e.keyCode == 13) {
        textbox = $(this);
        text_value = $(textbox).val();

        if(text_value.length > 0) {
            $(this).prev().append('<div id="user_commenst">'+text_value+'</div>');
            $(textbox).val("");
        }
        e.preventDefault();
    }                                               
});