HTMLInputElement: defaultChecked property
The defaultChecked
property of the HTMLInputElement
interface specifies the default checkedness state of the element. This property reflects the <input>
element's checked
attribute.
The boolean checked
attribute is valid for the radio
(<input type="radio">
) and checkbox
(<input type="checkbox">
) input types. The presence of the attribute sets the defaultChecked
property to true
.
Value
A boolean.
Examples
js
const inputElement = document.getElementById("contactMail");
console.log(inputElement.defaultChecked);
Specifications
Specification |
---|
HTML Standard # dom-input-defaultchecked |
Browser compatibility
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