iframe youtube autoplay not working
<!--note: add &autoplay=1 to src and add property allow="autoplay" -->
<iframe
src="https://www.youtube.com/embed/lw3p6VqC-zI?&autoplay=1"
allow="autoplay"
>
</iframe>youtube iframe autoplay not working
<iframe id="existing-iframe-example"
width="640" height="360"
src="https://www.youtube.com/embed/-SFcIUEvNOQ?autoplay=1&mute=1&enablejsapi=1"
frameborder="0"
style="border: solid 4px #37474F"
></iframe>
Source: stackoverflow.com