JSFiddle - React, Tailwind, and code Playground
by wdm954
HTML
<div id="msgrapidosinick"><p class="msguser">My Wall</p>
<form method="post" id="messaggioajaxd" name="frm2">
<textarea class="areamsgnoava" name="messaggio"></textarea>
</form>
</div>
JavaScript
$('textarea.areamsgnoava').click(function() {
if ($('input.new').length == 0) {
$(this).after('<input type="checkbox" class="new" />');
}
});