JSFiddle - React, Tailwind, and code Playground

HTML

<textarea id="TextArea1" cols="20" rows="2" value="xxxx">123</textarea>

<div></div>

JavaScript

var len1 = $("textarea[value='xxxx']").length;
var len2 = $("textarea[value='123']").length;

$("div").html("attr selector[value='xxxx']: " + len1 + "<br/>attr selector[value='123']: " + len2);