21

@TheIndra and this where ?

window.addEventListener("message", function(event) {
    if (event.data.action == "play") {
       document.getElementById("iframediv").src = "https://www.youtube.com/embed/" + event.data.video + "?autoplay=1"
    }
})
22

Still didnt worked…
client.lua

function PlayYoutube(videoid)
   SendNuiMessage({action = "play", video = videoid})
end

index.html


<html>
    <head>
        <script src="nui://game/ui/jquery.js" type="text/javascript"></script>
        <link href="style.css" rel="stylesheet" type="text/css" />
    </head>
    <body>
		<div id="hide" style="display:none;">
			<iframe id="frame" width="100%" height="100%" frameborder="0" allow="autoplay" allowfullscreen=""></iframe>
		</div>
        
        <script src="script.js" type="text/javascript"></script>
    </body>
</html>

scripts.js

window.addEventListener("message", function(event) {
    if (event.data.action == "play") {
		document.getElementById("hide").style.display = "block";
		document.getElementById("frame").src =  "https://www.youtube.com/embed/" + event.data.video + "?autoplay=1"
    }
})