During the last 6 years, over 75,352 people asked for help with HTML5 on StackOverflow. If you are one of them, you’re in the right place here!
Thanks to HTML5, it’s enough to convert video files to three main web video formats – MP4 (H.264), OGV and WebM and write a simple code like this one to insert a video:
Instead of manual coding, you can use a feature-rich native HTML5 video player. But no matter which HTML5 video player you prefer, you have to encode video files correctly. Often videos are converted to MP4 with a wrong codec, so as a result they play with no sound.