By using the Html5 lot of development can be made like HTML5
mobile apps,html5 mobile websites,html5 mobile template,html5
mobile boilerplate work, html5 mobile games,html5 mobile forms
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The media section is in content, on "edit my profile
layout".
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Yes, Chrome can support HTML5. HTML5 is the latest version of
HTML and has many features.
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Most browsers support HTML5. However not all of them. You can
check the HTML5 compatibility by running the html5test.