“Ctrl+/”
“F11/ESC”
<!DOCTYPE html>
<html>
<body>
<img border="0" src="klematis.jpg" width="150" height="113">
<img border="0" src="klematis2.jpg" width="152" height="128">
<p>Number of images:
<script>
document.write(document.images.length);
</script></p>
</body>
</html>