Input Button typeProperty

Button 对象参考手册Button Object

Definition and Usage

The type property returns the type of the form element.

The type of a Button object is always "button".

Syntax

buttonObject.type


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the type property


Example

Example

The following example returns the form element type of the button:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Example Tutorial (example.com)</title>
<script>
function displayResult(){
    var x=document.getElementById("button1").type;
    alert(x);
}
</script>
</head>
<body>

<form>
<input type="button" onclick="displayResult()" value="Show button type" id="button1">
</form>

</body>
</html>

Try it yourself »


Button 对象参考手册Button Object Other Extensions