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app.js
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app.js
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const videoElement = document.getElementById('video');
const button = document.getElementById('button');
// Prompt the user to select a media stream, pass to video element, then play.
async function selectMediaStream() {
try {
const mediaStream = await navigator.mediaDevices.getDisplayMedia();
videoElement.srcObject = mediaStream;
videoElement.onloadedmetadata = () => {
videoElement.play();
};
} catch (error) {
// Throw the error
console.log('Uh oh, error in selectMediaStream: ', error);
}
}
button.addEventListener('click', async () => {
// Disable the button
button.disabled = true;
// Start picture in picture
await videoElement.requestPictureInPicture();
// Reset the button
button.disabled = false;
});
// On Load
selectMediaStream();