Api Grabador De Pantalla May 2026

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'; ;

;

startBtn.onclick = async () => try // Request screen capture mediaStream = await navigator.mediaDevices.getDisplayMedia( video: true, audio: true // Captures microphone + system audio (where supported) ); 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 :

// Show preview previewVideo.srcObject = mediaStream; mediaRecorder

: 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.

The days of relying on third-party software for screen recording are fading. With the Screen Capture API (often searched as api grabador de pantalla ), modern web browsers can capture screen content, individual windows, or browser tabs directly using JavaScript. Share your experience in the comments below

// Prepare MediaRecorder recordedChunks = []; mediaRecorder = new MediaRecorder(mediaStream);