“Ctrl+/”
“F11/ESC”
<!DOCTYPE html>
<html>
<body>
<p>Display a gauge:</p>
<p><meter value="0.3" high="0.9" low="0.1" optimum="0.5"></meter></p>
<p><strong>Note:</strong> The meter tag is not supported in Internet Explorer.</p>
</body>
</html>