Vue Get Element By Key

<!DOCTYPE html>
<html>
<head>
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
</head>
<body>
    <div id="app">
        <h3>Vue Get Element by Key</h3>
        <div v-for="(item, index) in items" :key="index" ref="myElements">
            {{ item }}
        </div>
        <p>Second Element: {{result}}</p>
    </div>
    <script type="module">
        const app = Vue.createApp({
            data() {
                return {
                    items: ['item1', 'item2', 'item3'],
                    result: ''
                }
            },
            mounted() {
                const secondElement = this.$refs.myElements[1]
                this.result = secondElement.innerHTML
            }
        })

app.mount('#app')
    </script>
    <style scoped>
        #app {
            font-family: Arial, sans-serif;
            margin: 0 auto;
            width: 80%;
        }

h3 {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
        }

div {
            background-color: #f2f2f2;
            border-radius: 0.5rem;
            padding: 1rem;
            margin-bottom: 0.5rem;
        }

p {
            font-size: 1.2rem;
            font-weight: bold;
            margin-top: 1rem;
        }
    </style>

</body>

</html>