Here we look at how to use basic javascript to interact with the <video> elelment.
HTML5 Video
Video and audio APIs - Learn web development | MDN
2 HTML5 Custom Video Player Seek Controls JavaScript Programming Tutorial - YouTube
javascript - Seeking in HTML5 video with Chrome - Stack Overflow
HTML Audio/Video DOM Reference
HTML Audio/Video DOM currentTime Property
Tryit Editor v3.5
HTML5 Video API