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metaKey Event Attribute
Event Object
Definition and Usage
The metaKey event attribute returns a Boolean value that indicates whether or not the "meta" key was pressed when an event was triggered.
Syntax
event.metaKey
Example
Example
The following example alerts whether or not the "meta" key was pressed when a mouse button was clicked:
<html>
<head>
<script>
function isKeyPressed(event)
{
if (event.metaKey==1)
{
alert("The meta key was pressed!")
}
else
{
alert("The meta key was NOT pressed!")
}
}
</script>
</head>
<body onmousedown="isKeyPressed(event)">
<p>Click somewhere in the document.
An alert box will tell you if you
pressed the meta key or not.</p>
</body>
</html>
<head>
<script>
function isKeyPressed(event)
{
if (event.metaKey==1)
{
alert("The meta key was pressed!")
}
else
{
alert("The meta key was NOT pressed!")
}
}
</script>
</head>
<body onmousedown="isKeyPressed(event)">
<p>Click somewhere in the document.
An alert box will tell you if you
pressed the meta key or not.</p>
</body>
</html>
Try it yourself »
Event Object
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