YajanaRao/Menu Bar Using Bulma and Vue.js

## Menu Bar Using Bulma and Vue.js
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Bulma-Vue.js</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.2/css/bulma.min.css">
    <script src="https://cdn.jsdelivr.net/npm/vue"></script>
</head>

<body>
    <div class="container" id="app">
        <div class="columns">
            <div class="column is-one-third">

                <aside class="menu">
                    <p class="menu-label">
                        Topics
                    </p>
                    <ul class="menu-list">
                        <li><a :class="[ tab === 'topic1' ? 'is-active' : '' ]" @click="tab='topic1'">Topic 1</a></li>
                        <li><a :class="[ tab === 'topic2' ? 'is-active' : '' ]" @click="tab='topic2'">Topic 2</a></li>
                    </ul>
                    <p class="menu-label">
                        Bulma
                    </p>
                    <ul class="menu-list">
                        <li>
                            <a :class="[ tab === 'topic3' ? 'is-active' : '' ]" @click="tab='topic3'">Topic 3</a>
                            <ul>
                                <li><a :class="[ tab === 'topic4' ? 'is-active' : '' ]" @click="tab='topic4'">Topic 4</a></li>
                                <li><a :class="[ tab === 'topic5' ? 'is-active' : '' ]" @click="tab='topic5'">Topic 5</a></li>
                            </ul>
                        </li>
                    </ul>
                </aside>
            </div>
            <div class="column content" v-if=" tab ==='topic1'">
                    <!-- content -->
            </div>
            <div class="column content" v-if=" tab ==='topic2'">
                    <!-- content -->
            </div>
            <div class="column content" v-if=" tab === 'topic3'">
                    <!-- content -->
            </div>
            <div class="column content" v-if=" tab ==='topic4'">
                    <!-- content -->
            </div>
        </div>
    </div>

   <script>
   var app = new Vue({
      el: '#app',
      data: {
          tab: 'topic1'
      }
    })
    </script>
</body>

</html>