Vue Js Get Element by ref

<!DOCTYPE html>
<html>
<head>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    <h2>Vue Js Get Element by ref </h2>
    <div id="app">
        <input type="text" ref="myInput" v-model="inputValue" />
        <button @click="handleClick">Submit</button>
    </div>
    <script>
        new Vue({
            el: '#app',
            data() {
                return {
                    inputValue: ''
                };
            },
            methods: {
                handleClick() {
                    const myInput = this.$refs.myInput;
                    const inputValue = myInput.value;
                    alert(`Input value is: ${inputValue}`);
                }
            }
        });
    </script>
    <style scoped>
        input[type="text"] {
            padding: 10px;
            font-size: 18px;
            border: 2px solid #ccc;
            border-radius: 5px;
            margin-right: 10px;
        }

button {
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

button:hover {
            background-color: #3e8e41;
        }

button:active {
            background-color: #2980B9;
        }
    </style>
</body>
</html>