... item.price * item.qty), 0); cartTotalElement.textContent = `$${totalSum.toFixed(2)}`; } } }; document.addEventListener('DOMContentLoaded', () => MiniCart.init()); Implementing this lightweight cart meant that whenever a doctor or a patient clicked "Add to Cart" on a box of syringes or a blood pressure monitor, the item instantly slid into their sidebar cart with zero delay. It made the entire store feel like a custom-coded web app rather than a simple static site, and the performance hit was completely negligible. --- Day 5: Nginx Caching Rules and Server Optimization ...

... actual insight, and it's bigger than it looks: making the notification say why it's waiting is what turns a ping into a triage. "Done" makes you tab back to find out what "done" means. "Needs approval vs finished vs