Vue Js Convert File Size to MB

<!DOCTYPE html>
<html lang="en">
<head>
  <script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
</head>
<body>
  <div id="app">
  <h3>Vue js Convert File Size to MB</h3>
  <input type="file" @change="handleFileInputChange" />
    <p class="file-size">File Size in Bytes: {{ fileSizeInBytes }} bytes</p>
    <p class="file-size">File Size in MB: {{ fileSizeInMB.toFixed(2) }} MB</p>
  </div>
  <script type="module">
    const app = new Vue({
      el: "#app",
      data() {
        return {
          fileSizeInBytes: 0,
          fileSizeInMB: 0,
        };
      },
      methods: {
        handleFileInputChange(event) {
          const file = event.target.files[0];
          if (file) {
            const fileSizeBytes = file.size;
            const fileSizeMB = fileSizeBytes / (1024 * 1024); // Convert to MB
            this.fileSizeInBytes = fileSizeBytes;
            this.fileSizeInMB = fileSizeMB;
          } else {
            this.fileSizeInBytes = 0;
            this.fileSizeInMB = 0;
          }
        },
      },
    })
  </script>
  <style scoped>
    #app {
      margin: 0 auto;
      width: 500px;
      text-align: center;
      box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
      padding: 20px;
    }

input {
      padding: 10px;
      border: 2px dashed #ccc;
      border-radius: 5px;
      font-size: 16px;
      width: 200px;
      margin-top: 10px;
    }

input:focus {
      outline: none;
      border-color: #007bff;
      
    }
  </style>
</body>

</html>