Vue Js Add JSON to array by user input

<!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 Add JSON Data to Array</h3>
    <input v-model="data.name" type="text" placeholder="Enter name" />
    <input v-model="data.role" type="text" placeholder="Enter role" />
    <input v-model="data.email" type="email" placeholder="Enter email" />
    <button @click="addData">Add Data</button>
    <ul>
      <li v-for="(item, index) in dataArray" :key="index">{{ item }}</li>
    </ul>
  </div>

h3 {
      font-size: 24px;
      font-weight: bold;
      margin-bottom: 10px;
    }

input {
      margin-bottom: 10px;
      padding: 8px;
      width: 100%;
      border: 1px solid #ccc;
      border-radius: 4px;
    }

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

button:hover {
      background-color: #45a049;
    }

ul {
      list-style-type: none;
      margin-top: 10px;
      padding: 0;
    }

li {
      margin-bottom: 5px;
      background-color: #f9f9f9;
      padding: 10px;
      border-radius: 4px;
    }
  </style>

</body>

</html>

​x
 
<!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 Add JSON Data to Array</h3>
    <input v-model="data.name" type="text" placeholder="Enter name" />
    <input v-model="data.role" type="text" placeholder="Enter role" />
    <input v-model="data.email" type="email" placeholder="Enter email" />
    <button @click="addData">Add Data</button>
    <ul>
      <li v-for="(item, index) in dataArray" :key="index">{{ item }}</li>
    </ul>
  </div>
​
  <script type="module">
    const app = new Vue({
      el: "#app",
      data() {
        return {
          data: {
            name: 'John',
            role: 'Developer',
            email: 'john@gmail.com'
          },
          dataArray: []
        };
      },
      methods: {
        addData() {
          this.dataArray.push({ ...this.data });
          this.data.name = '';
          this.data.role = '';
          this.data.email = '';
        }
      }
    });
  </script>
  <style scoped>
    #app {
      margin: 20px auto;
      font-family: Arial, sans-serif;
      width:600px
    }
​
    h3 {
      font-size: 24px;
      font-weight: bold;
      margin-bottom: 10px;
    }
​
    input {
      margin-bottom: 10px;
      padding: 8px;
      width: 100%;
      border: 1px solid #ccc;
      border-radius: 4px;
    }
​
    button {
      padding: 10px 20px;
      background-color: #4CAF50;
      color: white;
      border: none;
      border-radius: 4px;
      cursor: pointer;
    }
​
    button:hover {
      background-color: #45a049;
    }
​
    ul {
      list-style-type: none;
      margin-top: 10px;
      padding: 0;
    }
​
    li {
      margin-bottom: 5px;
      background-color: #f9f9f9;
      padding: 10px;
      border-radius: 4px;
    }
  </style>
​
</body>
​
</html>