Paid a dev on Freelancer to do it. Here you go.
Changes should be in donate-plus.php <–
<span id=”errd”></span>
^ That next to the amount input field tag
————
<script type=’text/javascript’>
jQuery(‘#donateplusform’).submit(function() {
if (jQuery(‘#amount’).val() >= “.$dplus[‘default_value’].”)
{
return true;
}
jQuery(‘#errd’).css(‘color’, ‘red’);
jQuery(‘#errd’).text(‘Error: $”.$dplus[‘default_value’].” Minimum ‘).show();
return false;
});
</script>
^ That just below the donation form…