Traceur

by msfrisbie

HTML

<script src="https://google.github.io/traceur-compiler/bin/traceur.js"></script>
<script src="https://google.github.io/traceur-compiler/src/bootstrap.js"></script>
<h1 id="message"></h1>
<script type="module">
  class Greeter {
    constructor(message) {
      this.message = message;
    }
    
    greet() {
      var element = document.querySelector('#message');
      element.innerHTML = this.message;
    }
  };
    
  var greeter = new Greeter('Hello, world!');
  greeter.greet();
</script>