hidden attribute (set to “true”), it is possible to hide any visual element that may otherwise appear with the embedded content. Typically it may be used for audio content whereby not including the attribute would result in the transport controls (play, pause, etc) being visible underneath the audio.
hidden attribute set to
"true" to hide the transport control on some audio:
<embed src="Crash.wav" hidden="true"></embed>
true” or “
The Principles of Beautiful Web Design, 4th Edition
Docker for Web Developers
HTML5 Games: Novice to Ninja