In css an id selector is a name preceded by a

Which HTML element does not support the autofocus attribute?

The _____ attribute is an item of microdata.

Which of the following is not a request-header field?

What HTML attribute is used for specifying an email to be sent?

Which HTML tag is used to encapsulate navigation and style the elements as menu items?

The menu element may contain not just links but also other interactive items, including the newly introduced command element.

In HTML Audio/Video DOM, the crossOrigin property sets or returns the CORS settings of the audio/video.

Which HTML Audio/Video DOM property sets or returns whether the audio/video should start playing as soon as it is loaded?

The ________ attribute of input field in HTML form specifies that the input field should automatically get focus when the page loads.