We can create a <param> element via the document.createElement()
method:
var x = document.createElement("PARAM");
Click the button to create an OBJECT and a PARAM element with an embedded audio file.
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Test</button> <script> function myFunction() {//from ww w. java 2 s . c o m var x = document.createElement("OBJECT"); x.setAttribute("data", "video.mp4"); x.setAttribute("id", "myObject"); document.body.appendChild(x); var y = document.createElement("PARAM"); y.setAttribute("name", "autoplay"); y.setAttribute("value", "true"); document.getElementById("myObject").appendChild(y); } </script> </body> </html>