Vue Convert Div to Base64 Image

<!DOCTYPE html>
<html>
<head>
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/1.4.0/html2canvas.min.js"></script>
</head>
<body>
    <div id="app" class="container">
        <h1>Vue Div Convert to base64 image</h1>
        <div ref="myDiv">
            <h1>Hello World!</h1>
            <p>This is some sample content.</p>
            <ul>
                <li>Item 1</li>
                <li>Item 2</li>
                <li>Item 3</li>
            </ul>
        </div>
        <button @click="convertToBase64">Convert to Base64</button>
        <img :src="base64Image" v-if="base64Image" />
    </div>

app.mount('#app')
    </script>
    <style scoped>
        /* CSS styles go here */
        .container {
            margin: 0 auto;
            max-width: 800px;
            padding: 20px;
            background-color: #f7f7f7;
            font-family: Arial, sans-serif;
        }

h1 {
            color: #333;
            font-size: 2.4rem;
            margin-bottom: 20px;
        }

p {
            color: #666;
            font-size: 1.6rem;
            line-height: 1.5;
            margin-bottom: 10px;
        }

ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

li {
            color: #666;
            font-size: 1.6rem;
            line-height: 1.5;
            margin-bottom: 5px;
        }

button {
            background-color: #0074d9;
            color: #fff;
            border: none;
            padding: 10px 20px;
            font-size: 1.6rem;
            cursor: pointer;
            border-radius: 4px;
            margin-top: 20px;
        }

img {
            max-width: 100%;
            height: auto;
            margin-top: 20px;
        }
    </style>

</body>

</html>