Allowing autoplay in data-background-iframe for audio and video elements It was restricted by «Autoplay Policy Changes»: https://developers.google.com/web/updates/2017/09/autoplay-policy-changes#iframe
Allowing autoplay in data-background-iframe for audio and video elements
It was restricted by «Autoplay Policy Changes»: https://developers.google.com/web/updates/2017/09/autoplay-policy-changes#iframe

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