Audio and video
These are opportunities to provide alternative content for audio and video. This may improve the experience for users with hearing or vision impairments.
<video> elements contain a <track> element with [kind="captions"] href="#video-elements-contain-a-track-element-with-kindcaptions"
When a video provides a caption it is easier for deaf and hearing impaired users to access its information. Learn more about video captions.
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