Hi odanicola,
Using JQuery, following code validates the character limitation in WordPress Editor, please check this
<script type="text/javascript">
function check_editor()
{
// Regular Expression to remove HTML Tags
var regX = /(<([^>]+)>)/ig;
// WordPress auto added Your Wp editor id+"_ifr"
htmlcon =
jQuery('#your_editor_id_ifr').contents().find("body").html();
// Replace HTML
char = htmlcon.replace(regX, "");
// check character limit
if(char.length > 10)
{
alert("Limit Exceed");
}
return false;
}
</script>
<form action="" onsubmit="return check_editor()" method="post">
<?php wp_editor('Some Text','your_editor_id'); ?>
<input type="submit" name="submit" value="Check" />
</form>
Thanks