Dev Tips
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<picture>
for Responsive Images<picture>
element to provide different images for different devices and resolutions.<source>
for Media Sources<source>
element to specify multiple media sources for <audio>
and <video>
elements.<track>
for Subtitles<track>
element to add subtitles and captions to <video>
elements.<audio>
for Audio Content<audio>
element to embed audio content in your web pages.<video>
for Video Content<video>
element to embed video content in your web pages.