Check out example codes for "html autoplay loop many videos". It will help you in understanding the concepts better.

Code Example 1

<video width="480" controls poster="https://archive.org/download/WebmVp8Vorbis/webmvp8.gif" >
  <source src="https://archive.org/download/WebmVp8Vorbis/webmvp8_512kb.mp4" type="video/mp4">
  <source src="https://archive.org/download/WebmVp8Vorbis/webmvp8.ogv" type="video/ogg">
  <source src="https://archive.org/download/WebmVp8Vorbis/webmvp8.webm" type="video/webm">
  Your browser doesn't support HTML5 video tag.
</video>

Learn ReactJs, React Native from akashmittal.com