<script src="https://npmcdn.com/vue/dist/vue.js"></script>
<div id="exercise">
<!-- 1) Show an alert when the Button gets clicked -->
<div>
<button v-on:click="showAlert">Show Alert</button>
</div>
<!-- 2) Listen to the "keydown" event and store the value in a data property (hint: event.target.value gives you the value) -->
<div>
<input type="text" v-on:keydown="inputValue($event)">
<p>{{ value }}</p>
</div>
<!-- 3) Adjust the example from 2) to only fire if the "key down" is the ENTER key -->
<div>
<input type="text" v-on:keydown.enter="inputValue($event)">
<p>{{ value }}</p>
</div>
</div>