Skip welcome & menu and move to editor
Welcome to JS Bin
File
Add library
Share
Login or Register
Blog
Help
Load cached copy from
  • Run with JS
  • Save
  • Share
  • …
 
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
  <style>
    .box {
      padding: 50px;
      margin: 10px;
      float: left;
      user-select: none;
      -ms-user-select: none;
      -moz-user-select: -moz-none;
      -khtml-user-select: none;
      -webkit-user-select: none;
    }
    #grey {
      background: grey;
    }
    #blue {
      background: blue;
    }
    #green {
      background: green;
    }
  </style>
</head>
<body>
<div id="grey" class="box">
<div id="green" class="box">
  </div>
<div id="blue" class="box">
  </div>
  </div>
  <div id="log"></div>
  <script>
    var log = document.getElementById('log');
    ['grey', 'green', 'blue'].forEach(function(id) {
      var div = document.getElementById(id);
      ['pointerdown', 'pointerup', 'click', 'gotpointercapture', 'lostpointercapture'].forEach(function(eventName) {
        div.addEventListener(eventName, function(event) {
          if (event.eventPhase == Event.AT_TARGET) {
            log.innerHTML += event.target.id + ' ' + event.type + "<br>";
            if (event.type == 'pointerdown') {
              log.innerHTML += 'Set pointer capture to blue div' + "<br>";
              document.getElementById('blue').setPointerCapture(event.pointerId);
            }
          }
        });
      });
    });
  </script>
</body>
</html>
Output

You can jump to the latest bin by adding /latest to your URL

Dismiss x