JS & DOM Reference
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DOM Textarea
Textarea readOnly Property
Textarea Object
Definition and Usage
The readOnly property sets or returns whether the contents of a text area is read-only.
In a read-only text area, the content cannot be changed, but a user can tab to it, or highlight and copy the content from it.
Syntax
Set the readOnly property:
textareaObject.readOnly=true|false
Return the readOnly property:
textareaObject.readOnly
| Value | Description |
|---|---|
| true | Specifies that the text area is read-only |
| false | Specifies that the text area is changeable. This is default |
Browser Support
The readOnly property is supported in all major browsers.
Example
Example
Set the text area to be read-only:
<html>
<head>
<script type="text/javascript">
function displayResult()
{
document.getElementById("myTextarea").readOnly=true;
}
</script>
</head>
<body>
<textarea id="myTextarea" cols="20">
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</textarea>
<br />
<button type="button" onclick="displayResult()">Make text area read-only</button>
</body>
</html>
<head>
<script type="text/javascript">
function displayResult()
{
document.getElementById("myTextarea").readOnly=true;
}
</script>
</head>
<body>
<textarea id="myTextarea" cols="20">
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</textarea>
<br />
<button type="button" onclick="displayResult()">Make text area read-only</button>
</body>
</html>
Textarea Object
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Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.