Upcharge test

Matthew F. Sheehan Verified independent store

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Add $10 for customization document.addEventListener('DOMContentLoaded', function() { var checkbox = document.getElementById('additional-cost-checkbox'); var productVariantWithAddit ionalCost = '44760286134431'; // Replace with the actual variant ID with the additional cost checkbox.addEventListener('change', function() { if (this.checked) { document.querySelector('select[name="id"]').value = productVariantWithAdditionalCost; } else { // Select the default variant or the one without the additional cost when the checkbox is unchecked document.querySelector('select[name="id"]').value = '44760286134431'; } }); }); Show more