1697521.html (379B)
1 <html> 2 <head> 3 <script> 4 async function boom() { 5 const canvas = document.createElement("canvas"); 6 canvas.getContext("2d"); 7 const recorder = new MediaRecorder(new MediaStream([ 8 ...canvas.captureStream().getTracks(), 9 ...canvas.captureStream().getTracks(), 10 ])); 11 recorder.start(); 12 recorder.requestData(); 13 } 14 </script> 15 </head> 16 <body onload="boom()"> 17 </body> 18 </html>