visibly.js
Version:
A cross-browser Page Visibility API shim
40 lines (35 loc) • 1.06 kB
HTML
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Visibly.js shim demo</title>
<script src="visibly.js"></script>
</head>
<body>
<script type="text/javascript">
visibly.onVisible(function () {
console.log('page is visible');
});
visibly.onHidden(function () {
console.log('page is hidden');
});
visibly.onVisible(function (){
document.title = 'visible';
});
visibly.onHidden(function (){
document.title = 'hidden';
});
visibly.visibilitychange(function(state){
console.log('Page visibility state is:' + state);
});
visibly.visibilitychange(function(state){
console.log('My visibility is:' + state);
});
</script>
<p>
This is a very basic test page demonstrating <strong>visibly</strong> in action. If you create a new tab or click outside the main browser application window, you should see the title of the document change.
</p>
</body>
</html>