Cobalt Support Quick Reference

HTML elements

  • <body>
  • <br>
  • <div>
  • <head>
  • <html>
  • <link> (with type="text/css")
  • <meta>
  • <script>
  • <span>
  • <style>
  • <video>

CSS properties

CSS selectors

JavaScript Web APIs

Protocols

Media formats

Containers

  • FLV
  • MKV (for WebM)
  • MP4/FMP4
  • WAV

Encodings (depending on platform support)

  • AAC
  • AVC (H.264) at 1080p/60fps (Level 4.2)
  • VP8/Vorbis
  • VP9/Opus
  • 16-bit stereo PCM audio (for sound effects)

Images

  • JPEG
  • PNG
  • WebP (non-animated)