nt_text":"I acknowledge and agree to the preorder terms and conditions for this product.","disable_button_until_acknowledged":false,"preorder_min_quantity":null,"preorder_max_quantity":null,"countdown_timer_enabled":false,"countdown_timer_style":"text","countdown_timer_text_color":"#000000","countdown_timer_background_color":"#f5f5f5","countdown_timer_border_radius":8,"countdown_timer_format":"DHMS","countdown_timer_use_schedule_dates":true,"countdown_timer_custom_start_date":null,"countdown_timer_custom_end_date":null,"countdown_timer_starts_text":null,"countdown_timer_ends_text":null,"schedule_offer":false,"schedule_start_date":null,"schedule_end_date":null,"updated_at":"2025-08-19T10:05:43.042Z","allow_mixed_cart":true,"mixed_cart_error_message":"Preorders must be purchased separately from regular items. Please complete your current order first, or clear your cart to continue.","b2b_enabled":true,"preorder_progress_bar_enabled":false,"preorder_progress_bar_text":"{{ sold }} of {{ total }} claimed","preorde
r_progress_bar_fill_color":"#000000","preorder_progress_bar_background_color":"#e5e5e5","preorder_progress_bar_text_color":"#FFFFFF","preorder_progress_bar_border_radius":4,"preorder_progress_bar_show_percentage":false}],"disabled_plan_ids":[713813721471,713176482175],"cached_at":"2026-02-18T08:36:42Z"};
if (cachedData && typeof cachedData === 'object' && cachedData.cached_at) {
// Find the maximum updated_at from all items in old array
const oldPlans = window._RestockRocketConfig.sellingPlans;
const maxUpdatedAt = Array.isArray(oldPlans) && oldPlans.length > 0
? oldPlans.reduce(function(max, plan) {
// Parse dates for proper comparison (handles mixed ISO formats)
if (plan.updated_at) {
const planDate = new Date(plan.updated_at);
const maxDate = max ? new Date(max) : null;
return (!maxDate || (planDate && !isNaN(planDate) && planDate > maxDate)) ? plan.updated_at : max;
}