namespace frontShop { fixCartCount(); function fixCartCount(): void { if (localStorage["CartCount"] != undefined) localStorage.removeItem("CartCount"); let count: number = 0; for (const key in localStorage) { if (key.includes("Combination")) { count++; } } localStorage.setItem("CartCount", `${count}`); (document.querySelector("#warenkorb span")).innerHTML = `${localStorage.CartCount}`; } }