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document.addEventListener('DOMContentLoaded', function() { const productJson = document.querySelectorAll('[id^=ProductJson-'); if (productJson.length > 0) { for (let i = 0; i < productJson.length; i++) { const current = productJson[i]; const sectionId = current.id.replace('ProductJson-', ''); const section = document.querySelector('[data-section-id="' + sectionId + '"]'); const product = JSON.parse(current.text); if (product.options.length === 1) { const unavailableVariants = []; for (let j = 0; j < product.variants.length; j++) { const variant = product.variants[j]; if (!variant.available) { unavailableVariants.push(variant); } } if (unavailableVariants.length > 0) { const mutationCallback = function() { const variantOptions = section.querySelectorAll('.single-option-selector option'); if (variantOptions.length > 0) { for (let k = 0; k < unavailableVariants.length; k++) { const unavailableVariant = unavailableVariants[k]; for (let l = 0; l < variantOptions.length; l++) { const option = variantOptions[l]; if (unavailableVariant.title === option.value) { option.remove(); } } } if (typeof observer === 'object' && typeof observer.disconnect === 'function') { observer.disconnect(); } } } const observer = new MutationObserver(mutationCallback); const addToCartForm = document.querySelector('form[action*="/cart/add"]'); mutationCallback(); if (window.MutationObserver && addToCartForm.length) { const config = { childList: true, subtree: true }; if (typeof observer === 'object' && typeof observer.disconnect === 'function') { observer.disconnect(); } observer.observe(addToCartForm, config); } } } } } });