example3.vue

<template>
    <main>
        <h1>Cart Content</h1>
        <p>Total Number of Items: {{totalNumberOfCartItems}}</p>
    </main>
</template>

<script>
export default {
    computed: {
        totalNumberOfCartItems() {
            // Accessing the Vuex state
            return this.$store.getters.totalNumberOfCartItems;
        }
    }
}
</script>