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Test your browser's support for HTML5 video with three formats: MPEG, WebM and Ogg. See examples of video attributes, such as preload, poster, muted and resize.
A free online HTML5 audio and video tester to test file type and MIME type.
Try any stream type on Bitmovin's HTML5 Video Player DASH, HLS, Smooth, or Progressive. Schedule up to 3 Ads & apply DRM.
The HTML DOM defines methods, properties, and events for the <video> element. This allows you to load, play, and pause videos, as well as setting duration and volume. There are also DOM events that can notify you when a video begins to play, is paused, etc.
The W3Schools online code editor allows you to edit code and view the result in your browser
The HTML5 test score is an indication of how well your browser supports the HTML5 standard and related specifications. Find out which parts of HTML5 are supported by your browser today and compare the results with other browsers.
In CodePen, whatever you write in the HTML editor is what goes within the <body> tags in a basic HTML5 template. So you don't have access to higher-up elements like the <html> tag. If you want to add classes there that can affect the whole document, this is the place to do it.
