A-Frame Course - Source of /examples/1200-animations-01.html

<!DOCTYPE html>
<html>
  <head>
    <title>Animations - 01</title>
    <script src="https://aframe.io/releases/1.2.0/aframe.min.js"></script>
    <script src="../js/livecode.js"></script>
  </head>
  <body>
    <a-scene background="color:blue">
      <a-box
        position="0 1.6 -2"
        animation="property: rotation; to: 0 360 180; dur: 5000; loop: 1"
      >
      </a-box>
    </a-scene>
  </body>
</html>