Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Sets or retrieves the form-completion requirement of this element.
.png){kind=icon} |
Syntax
object.setAttribute("ariaRequired",value);var value = object.getAttribute("ariaRequired");
Property values
Type: BSTR
The form-completion requirement.
(true)
The element requires user input.
(false)
Default. The element may be left blank.
Standards information
- Accessible Rich Internet Applications (WAI-ARIA) 1.0, Section 6.6
Remarks
| Used in Roles | combobox gridcell listbox radiogroup spinbutton textbox tree |
The IHTMLElement5::ariaRequired property indicates which input fields of a form must be filled in before it can be submitted. If the user attempts to submit the form without the required information, you may set IHTMLElement5::ariaInvalid to indicate the error.
Note For cross-browser compatibility, always use the WAI-ARIA attribute syntax to access and modify ARIA properties, for example object.setAttribute("aria-valuenow", newValue).