Vue Js Encode Decode Json Object

<!DOCTYPE html>
<html lang="en">
<head>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    <div id="app">
        <h3>Vue Js Decode JSON Object</h3>
        <p>JSON string: {{ jsonString }}</p>
        <button @click="decodeJson">Decode</button>
        <p v-if="person">Name: {{ person.name }}, Age: {{ person.age }}</p>
    </div>

h3 {
            font-size: 24px;
            margin-bottom: 20px;
        }

button {
            padding: 10px 20px;
            background-color: #008CBA;
            color: #fff;
            border: none;
            border-radius: 4px;
            font-size: 18px;
            cursor: pointer;
            margin-bottom: 20px;
        }

button:hover {
            background-color: #005b81;
        }

p {
            font-size: 18px;
            margin-bottom: 0;
        }
    </style>
</body>

</html>