Check out example codes for "disable autoplay in html iframe". It will help you in understanding the concepts better.

Code Example 1

<iframe width="{$width}" height="{$height}" src="http://blank.com/embed/{$id}" allowfullscreen="" controls="" autoplay="" frameborder="0" scrolling="no"></iframe>
<iframe width="{$width}" height="{$height}" src="http://blank.com/embed/{$id}" allowfullscreen="" controls="controls" autoplay="false" frameborder="0" scrolling="no"></iframe>
<iframe width="{$width}" height="{$height}" src="http://blank.com/embed/{$id}" allowfullscreen="" controls="0" autoplay="0" frameborder="0" scrolling="no"></iframe>

Learn ReactJs, React Native from akashmittal.com