Element: ariaRequired property
The ariaRequired
property of the Element
interface reflects the value of the aria-required
attribute, which indicates that user input is required on the element before a form may be submitted.
Note:
Where possible use an HTML <input>
element with type="text"
or a <textarea>
as these have built in semantics and do not require ARIA attributes.
Value
A string with one of the following values:
Examples
In this example the aria-required
attribute on the element with an ID of txtBoxInput
is set to "true" indicating that this input must be completed. Using ariaRequired
we update the value to "false".
<div id="txtboxMultilineLabel">Enter the tags for the article</div>
<div
role="textbox"
id="txtBoxInput"
contenteditable="true"
aria-multiline="true"
aria-labelledby="txtboxMultilineLabel"
aria-required="true"></div>
let el = document.getElementById("txtBoxInput");
console.log(el.ariaRequired); // "true"
el.ariaRequired = "false";
console.log(el.ariaRequired); // "false"