autoplay youtube link html code example

Example 1: iframe autoplay

<!-- 
first add ?autoplay=1 to your video url
then add allow='autoplay' attribute to your iframe element
-->
<iframe src="https://www.youtube.com/embed/dQw4w9WgXcQ?autoplay=1" allow='autoplay'></iframe>

Example 2: how to embed videos in html

<iframe src="example.mp4" width="100px" height="100px"></iframe>