Vue Js Ternary Operator Example

<!DOCTYPE html>
<html>
<head>
    <script src="https://unpkg.com/vue@3.2.22/dist/vue.global.js"></script>
</head>
<body>
    <div id="app">
        <h1>Vue Js Ternary Operator Example</h1>
        <h2>{{ showMessage ? 'Hello, world!' : '' }}</h2>
        <button @click="showMessage = !showMessage ">{{ showMessage ? 'Hide Message' : 'Show Message' }}</button>
    </div>
    <script type="module">
        const app = Vue.createApp({
            data() {
                return {
                    showMessage: true
                }
            },
        })

app.mount('#app')
    </script>
    <style scoped>
        #app {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
            background-color: #f2f2f2;
        }

h1 {
            font-size: 2rem;
            text-align: center;
        }

h2 {
            font-size: 1.5rem;
            text-align: center;
            margin-top: 2rem;
        }

button {
            margin-top: 2rem;
            padding: 1rem;
            border: none;
            border-radius: 0.5rem;
            background-color: #007aff;
            color: #fff;
            font-size: 1rem;
            cursor: pointer;
        }

button:hover {
            background-color: #0066d9;
        }
    </style>

</body>

</html>