1873790.html (380B)
1 <script> 2 document.addEventListener("DOMContentLoaded", async () => { 3 let a = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas") 4 let bmp = await self.createImageBitmap(a.getContext("2d"), 100, -187, -214, 57, { }) 5 let chan = new MessageChannel() 6 const worker = new Worker("none", { }) 7 worker.postMessage([bmp, chan.port1], [bmp, chan.port1]) 8 }) 9 </script>