Input Checkbox defaultChecked Property
Example
Find out if the checkbox is checked by default:
var x = document.getElementById("myCheck").defaultChecked;
The result of x will be:
true
Try it yourself »
Definition and Usage
The defaultChecked property returns the default value of the checked attribute.
This property returns true if the checkbox is checked by default, otherwise it returns false.
Browser Support
The defaultChecked property is supported in all major browsers.
Syntax
checkboxObject.defaultChecked
Return Value
Type | Description |
---|---|
Boolean | Returns true if the checkbox is checked by default, otherwise it returns false. |
Input Checkbox Object