04.2watchProperty.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>04 Basic Counter</title>  
  <script src="src/vue.js"></script>
</head>
<body>
  <div id="app">
    <button v-on:click="counter++">Increase</button>
    <button v-on:click="counter--">decrease</button>
    <button v-on:click="secondCounter++">Increment second</button>

    <p>Counter: {{counter}} | {{secondCounter}}</p>
    <!-- Los computed no necesitan parentesis -->
    <p>Result: {{result()}} | {{output}}</p>

  </div>
</body>
<footer>
	<script src="04.2watchProperty.js"></script>
</footer>
</html>