We will learn How to get data attribute value in Vue JS?

Below is the syntax: 

event.target.getAttribute(attribute_name);

Example: 

<!DOCTYPE html>
<html>
<head>
    <title>How to get data attribute value in Vue JS? - rathorji.in</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
   
<div id="app">
      <button v-on:click="callFunction" data-id="22">Click Me</button>
</div>
   
</body>
   
<script type="text/javascript">
   
 new Vue({
    el: '#app',
    data: { 
          message:"Welcome, Please Wait...."
      },
      methods:{
        callFunction: function (event) {
   
            var id = event.target.getAttribute('data-id');
            console.log(id);
    
        }
    }
 });
    
</script>
</html>

I hope this example helped you.