2.1.26 [W3C-HTML52] Section 4.7.13. Media elements

V0435: The fastSeek function is not supported

The specification states:

 4.7.13. Media elements
  
     HTMLMediaElement objects (audio and video, in this specification) are simply known as 
     media elements.
         ...
         interface HTMLMediaElement : HTMLElement {
             ...
             // playback state
             ...
             void fastSeek(double time);
             ...
         };
  
 4.7.13.9. Seeking
     ...
     The fastSeek() method must seek to the time given by the method’s argument, with the 
     approximate-for-speed flag set.

EdgeHTML Mode

The fastSeek function is not supported.

V0059: The getStartDate function is not supported

The specification states:

 ... Media elements
     ...
     interface HTMLMediaElement : HTMLElement {
         ...
         // playback state
         ...
         ... getStartDate();
         ...
     };

EdgeHTML Mode

The getStartDate function is not supported.