HTML <track> default Attribute

Example A video with two subtitle tracks. “English” subtitle is the default: <video width=”320″ height=”240″ controls> <source src=”forrest.mp4″ type=”video/mp4″>  <track src=”subtitles_en.vtt” kind=”subtitles” srclang=”en” label=”English” default> <track src=”subtitles_no.vtt” kind=”subtitles” srclang=”no” label=”Norwegian”> </video> Definition and Usage The default attribute is a boolean attribute. When present, it specifies that the track is to be enabled if the user’s preferences do not indicate that another track would be more appropriate. Note: There must not […]

HTML <track> Tag

Example A video with two subtitle tracks: <video width=”320″ height=”240″ controls> <source src=”forrest.mp4″ type=”video/mp4″>  <track src=”subtitles_en.vtt” kind=”subtitles” srclang=”en” label=”English”> <track src=”subtitles_no.vtt” kind=”subtitles” srclang=”no” label=”Norwegian”> </video> Definition and Usage The <track> tag specifies text tracks for media elements (<audio> and <video>). This element is used to specify subtitles, caption files or other files containing text, that should be visible when the media is playing. Browser Support The numbers in […]

HTML DOM DT Object

DT Object The DT object represents an HTML <dt> element. Access a DT Object You can access a <dt> element by using getElementById(): Example var x = document.getElementById(“myDT”); Try it Yourself » Create a DT Object You can create a <dt> element by using the document.createElement() method: Example var x = document.createElement(“DT”); Try it Yourself » Standard […]

HTML DOM DFN Object

DFN Object The DFN object represents an HTML <dfn> element. Access a DFN Object You can access a <dfn> element by using getElementById(): Example var x = document.getElementById(“myDFN”); Try it Yourself » Create a DFN Object You can create a <dfn> element by using the document.createElement() method: Example var x = document.createElement(“DFN”); Try it Yourself » Standard […]