Password defaultValueProperty

Password 对象参考手册Password Object

Definition and Usage

The defaultValue property sets or returns the default value of the password field.

Note:This default value is the default value specified in the HTML "value" attribute.

Syntax

Setting the defaultValue property:

passwordObject.defaultValue="value"

Returning the defaultValue property:

passwordObject.defaultValue


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the defaultValue property


Examples

Examples

The following example gets the default value of the password field:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script>
function displayResult(){
    var x=document.getElementById("pwd").defaultValue;
    alert(x);
}
</script>
</head>
<body>

<form>
Password: <input type="password" id="pwd" value="thgrt456">
</form>
<button type="button" onclick="displayResult()">Show default value</button>

</body>
</html>

Try it Yourself »


Password 对象参考手册Password Object Other Extensions