Firefox will fail pretty much silently if given an MP3 file to play. Most users will be surprised by this, so it should be explicitly signaled in some way. This could also be extended to unsupported image formats, providing that there is a programmatic way of determining support in the current browser. Image formats have better support across the board, however, so it's not necessary.
Firefox will fail pretty much silently if given an MP3 file to play. Most users will be surprised by this, so it should be explicitly signaled in some way. This could also be extended to unsupported image formats, providing that there is a programmatic way of determining support in the current browser. Image formats have better support across the board, however, so it's not necessary.