HTML DOM CheckboxObject


Checkbox Object

The Checkbox object represents a checkbox in an HTML form.

In an HTML document, each time <input type="checkbox"> appears, a Checkbox object is created.

You can access a checkbox by iterating through the form's elements[] array, or by using document.getElementById().


Checkbox Object Properties

W3C:W3C Standard.

Property Description W3C
disabled Sets or returns whether the checkbox should be disabled. Yes
checked Sets or returns whether the checkbox should be checked. Yes
defaultChecked Returns the default value of the checked attribute. Yes
form Returns a reference to the form that contains the checkbox. Yes
name Sets or returns the name of the checkbox. Yes
type Returns the form element type of the checkbox. Yes
value Sets or returns the value of the value attribute of the checkbox. Yes

Standard Properties and Events

Checkbox objects also support standardpropertiesandevents。

Other extensions