Api Grabador De Pantalla -
While it has limitations (especially with system audio), it eliminates the need for browser extensions or native plugins for most basic to intermediate screen capture needs.
mediaRecorder.ondataavailable = (event) => if (event.data.size > 0) recordedChunks.push(event.data); ;
// Stop recording if user clicks the browser's native "Stop sharing" button mediaStream.getVideoTracks()[0].onended = () => stopRecording(); ; catch (err) console.error("Error: " + err); api grabador de pantalla
const constraints = video: displaySurface: "window" // "browser", "window", or "monitor" ; Instead of recording locally, you can add the MediaStream to an RTCPeerConnection :
startBtn.onclick = async () => try // Request screen capture mediaStream = await navigator.mediaDevices.getDisplayMedia( video: true, audio: true // Captures microphone + system audio (where supported) ); While it has limitations (especially with system audio),
: Copy the code above into an .html file, open it locally or via HTTPS, and click “Start Capture”. You’ll have a working screen recorder in minutes. Have you built something with the Screen Capture API? Share your experience in the comments below.
// Show preview previewVideo.srcObject = mediaStream; Have you built something with the Screen Capture API
mediaRecorder.onstop = () => const blob = new Blob(recordedChunks, type: 'video/webm' ); const url = URL.createObjectURL(blob); recordedVideo.src = url; downloadLink.href = url; downloadLink.download = 'screen-recording.webm'; downloadLink.style.display = 'inline'; ;