I created an option field and with it I set it to a required field and it works perfect on Chrome/internet explorer/Android's internet. However, when going to my site with Apple's safari on mobile, the required field does not stop the customer when trying to proceed and saying that is a required field.
<div class="productdetailquantity"><?php echo"<form action='./itemsadded.php?view_product=$product_id' method='POST'>"?>
<select class="productsize" name='size' required>
<option value=''>Select a Size</option>
<option value='Small'>Small</option>
<option value='Medium'>Medium</option>
<option value='Large'>Large</option>
<option value='XL'>XL</option>
</select>
Is there something else I have to add other than the html5 'required' field for this to make it work on Safari or why isn't this working?
If Safari does not support it, what is another way I can implement this field to be required?
UPDATE: After figuring out it isn't supported, I tried doing some JS with it, but my message OR alert won't display. However, it doesn't allow the customer to move forward unless a size is picked, but I need the message to display so they know why.
<div class="productdetailquantity"><?php echo"<form action='./itemsadded.php?view_product=$product_id' method='POST' id='formID'>"?>
<select class="productsize" name='size' required><span id="sizeoptionMSG" style="margin-left:6px;color:darkred;"></span>
<option value='' id="sizeoption">Select a Size</option>
<option value='Small'>Small</option>
<option value='Medium'>Medium</option>
<option value='Large'>Large</option>
<option value='XL'>XL</option>
</select><br><br>
<select class="productquantity" name='quantity'>
<option value='1'>1</option>
<option value='2'>2</option>
<option value='3'>3</option>
<option value='4'>4</option>
<option value='5'>5</option>
<option value='6'>6</option>
<option value='7'>7</option>
<option value='8'>8</option>
<option value='9'>9</option>
<option value='10'>10</option>
</select>
</div><br><br>
<div class="productdetailaddbutton">
<?php
echo "<input type='hidden' name='product_id' value='$product_id' />
<input type='submit' class='addtocart' name='add_to_cart' value='Add to cart' />";
?>
<script>
var form = document.getElementById('formID'); // form has to have ID:
<form id="formID">
form.noValidate = true;
form.addEventListener('submit', function(event) { // listen for form submitting
if (!event.target.checkValidity()) {
event.preventDefault(); // dismiss the default functionality
document.getElementById('sizeoptionMSG').innerHTML = document.getElementById('sizeoption').value == '' ? 'Please, select a size' : ''; // Show message
document.getElementById('sizeoption').style.borderColor = document.getElementById('sizeoption').value == '' ? 'darkred' : ''; // color field's border
if (document.getElementById('sizeoption').value == '') document.getElementById('sizeoption').focus(); // Put cursor back to the field
alert('Please, select a size.'); // error message
}
}, false);
</script>