JSFiddle - React, Tailwind, and code Playground

HTML

<div id="message"> </div>
<div id="message1"> </div>
<input type="text" id="txtTest"/>

JavaScript

$(function(){
$("input[id$='txtTest']").bind('keypress', function(){    
        if($("input[id$='txtTest']").val().length < 10)
            $("[id$='message']").text('incorrect length');
       else 
        $("[id$='message']").text('');
    });
});