Testing the required attribute in Chrome

All form controls are defined using the required attribute. In Chrome's accessibility tree, all form controls:

The <input type="email"> element:

The <input type="number"> element:

The <input type="password"> element:

The <input type="tel"> element:

The <input type="text"> element:

The <input type="url"> element:

The <textarea> element:

The <input type="radio"> element:

The <input type="search"> element:

The <input type="checkbox"> element:

The <input type="date"> element:

The <input type="datetime-local"> element

The <input type="file"> element:

The <input type="month"> element:

The <input type="time"> element:

The <input type="week"> element:

The <select> element: