HTML checked Attribute
Definition and Usage
The
checked attribute is a boolean attribute.
When present, it specifies that an
<input> element should be pre-selected (checked) when the page loads.
The
checked attribute can be used with
<input type="checkbox"> and
<input type="radio">.
The
checked attribute can also be set after the page load, with a JavaScript.
Applies to
The
checked attribute can be used on the following element:
| Element | Attribute |
|---|---|
| <input> | checked |
Examples
Input Example
An HTML form with a pre-selected checkbox:
<form
action="/action_page.php">
<input type="checkbox" name="vehicle" value="Bike"> I have a bike<br>
<input type="checkbox" name="vehicle" value="Car" checked> I have a car<br>
<input type="submit" value="Submit">
</form>
Try it Yourself »
Browser Support
The numbers in the table specify the first browser version that fully supports the attribute.
| Attribute | |||||
|---|---|---|---|---|---|
| checked | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 |
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