function toggleCompleted()

in src/actions/toggleCompleted.ts [5:10]

• 5 lines of code
• 2 McCabe index (conditional complexity)

    function toggleCompleted(id: string) {
        let items = Store.items.filter(item => item.id == id);
        items[0].completed = !items[0].completed;

        Store.itemsLeft = Store.itemsLeft + (items[0].completed ? -1 : 1);
    };