<
html>
<
head>
<
script>
function start () {
const
frame = document.createElementNS(
'http://www.w3.org/1999/xhtml',
'frame')
document.documentElement.appendChild(
frame)
frame.contentWindow.eval(
'window.top.context=new AudioContext()')
document.documentElement.innerHTML =
''
context.createMediaElementSource(new
Audio(
''))
}
document.addEventListener(
'DOMContentLoaded', start)
</
script>
</
head>
</
html>