<script>
const canvas = document.createElement('canvas')
const context = canvas.getContext('2d', {})
const xhr = new XMLHttpRequest({})
const stream = canvas.captureStream(new Float64Array([1593177632.1689904])[0])
recorder = new MediaRecorder(stream)
recorder.start(100)
xhr.open('G', '', false)
xhr.send()
recorder.stop()
tracks = stream.getVideoTracks()
track = tracks[(1051736525 % tracks.length)]
stream.removeTrack(track)
</script>
