HTML5 video
Support for HTML5 video has been steadily increasing. In June 2013, Netflix added support for HTML5 video. In January 2015, YouTube switched to using HTML5 video instead of Flash by default. In December 2015, Facebook switched from Flash to HTML5 for all video content.
Google Chrome Experiments
Hyper Text Markup language or HTML is the most used markup language for displaying web pages and the backbone language for internet itself. HTML5 is the 5th revision of HTML standards. It facilitates playing of audio and video elements in the browser itself, usage of Scalable Vector Graphics, and with the help of JavaScript or CSS3 programmers can even design animations.