html video controls autoplay at page load

1<!--
2Video autoplay in html is a boolean attribute, which plays the video automatically when the video gets loaded on web page.
3-->
4
5Syntax:
6<video autoplay>
7  
8Example:
9<video controls autoplay>
10  <source src="movie.mp4" type="video/mp4">
11  <source src="movie.ogg" type="video/ogg">
12</video>
13  
14<!--
15I hope it will help you.
16Namaste
17Stay Safe Stay Home
18-->

1It is not working
2

1this is not working on page load