5 window
.addEventListener('load', () => {
6 const canvas
= document
.createElement('canvas')
7 canvas
.getContext('2d', {})
9 const stream
= canvas
.captureStream(5.908449372916826)
10 const track
= stream
.getTracks()[0]
11 const video
= document
.createElement('video')
12 document
.documentElement
.appendChild(video
)
13 video
.srcObject
= stream