New Web Platform APIs - Speaker Deck

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postMessage() “message”

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// Create a broadcast channel const channel = new BroadcastChannel('channel-name');

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// Create a broadcast channel const channel = new BroadcastChannel('channel-name'); // Broadcast data channel.postMessage({ title: 'New Web Platform APIs' });

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// Create a broadcast channel const channel = new BroadcastChannel('channel-name'); // Broadcast data channel.postMessage({ title: 'New Web Platform APIs' }); // Receive data (in another context) channel.onmessage = (e) => { // e.data == { title: 'New Web Platform APIs' } };

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navigator.connection;

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navigator.connection; // network information: { downlink: 1.15, downlinkMax: Infinity, effectiveType: '4g', rtt: 300, type: 'ethernet' }

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// Listen for network connection changes navigator.connection.onchange = (e) => { console.log('Network type changed to ' + e.target.type); };

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navigator.share({ title: 'New Web Platform APIs', text: 'Check out this Web Share API demo!', url: 'https://arnellebalane.com/web-share-api' }) .then(() => console.log('Share successful.')) .catch((error) => console.error('Share failed.'));

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const credential = new PasswordCredential({ id: form.email.value, name: form.name.value, password: form.password.value });

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// Google Signin const profile = user.getBasicProfile(); const credential = new FederatedCredential({ id: profile.getEmail(), name: profile.getName(), iconURL: profile.getImageUrl(), provider: 'https://accounts.google.com' });

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navigator.credentials.get({ password: true, federated: { providers: ['https://accounts.google.com'] } })

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navigator.credentials.get({ password: true, federated: { providers: ['https://accounts.google.com'] } }) .then(credential => { });

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navigator.credentials.get({ password: true, federated: { providers: ['https://accounts.google.com'] } }) .then(credential => { if (credential.type === 'password') { signInWithPassword(credential); } });

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const methodData = { supportedMethods: 'basic-card', data: { supportedNetworks: ['visa', 'mastercard'] } };

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const methodData = { ... }; const details = { displayItems: [ { label: 'GDG DevFest Cebu 2017 Ticket', amount: { currency: 'USD', value: '10.00' } } ], total: { label: 'Total', amount: { currency: 'USD', value: '10.00' } } };

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const methodData = { ... }; const details = { ... }; const options = { requestPayerName: true, requestPayerEmail: true };

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const methodData = { ... }; const details = { ... }; const options = { ... }; const request = new PaymentRequest( methodData, details, options );

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const request = new PaymentRequest(...); request.show();

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const request = new PaymentRequest(...); request.show().then(response => { // { // details: { // cardNumber: '0000 0000 0000 0000', // cardSecurityCode: '000', // ... // }, // methodName: 'mastercard', // payerName: 'Arnelle Balane', // payerEmail: '[email protected]' // } });

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const observer = new ResizeObserver(entries => { // Run when observed elements' size changes });

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const elementOne = document.querySelector('#element-one'); const observer = new ResizeObserver(entries => { // Run when observed elements' size changes }); // Observe changes in element’s size observer.observe(elementOne);

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const elementOne = document.querySelector('#element-one'); const observer = new ResizeObserver(entries => { // Run when observed elements' size changes }); // Stop observing an element observer.unobserve(elementOne);

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⚐ Experimental Web Platform Features ● ● ● ● ResizeObserver

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ლ ಠ益ಠლ

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ლ ಠ益ಠლ ヾ ⌐■ ■ ノ♪

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const metadata = new MediaMetadata({ title: 'Song Title', artist: 'Artist Name', album: 'The Ultimate Album', artwork: [ { src: 'images/artwork-192.png', sizes: '192x192', type: 'image/png' } ] });

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const metadata = new MediaMetadata({ title: 'Song Title', artist: 'Artist Name', album: 'The Ultimate Album', artwork: [ { src: 'images/artwork-192.png', sizes: '192x192', type: 'image/png' } ] }); navigator.mediaSession.metadata = metadata;

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⚐ Experimental Web Platform Features

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const sensor = new LinearAccelerationSensor({ frequency: 50 // Hz, or readings per second });

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const sensor = new LinearAccelerationSensor({ frequency: 50 // Hz, or readings per second }); sensor.onreading = (e) => { // e.target.x // e.target.y // e.target.z };

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const sensor = new LinearAccelerationSensor({ frequency: 50 // Hz, or readings per second }); sensor.onreading = (e) => { // e.target.x // e.target.y // e.target.z }; sensor.onerror = (e) => handleError(e);

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const sensor = new LinearAccelerationSensor({ ... }); sensor.onreading = (e) => { ... }; sensor.onerror = (e) => { ... }; // Start reporting sensor readings sensor.start();

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const sensor = new LinearAccelerationSensor({ ... }); sensor.onreading = (e) => { ... }; sensor.onerror = (e) => { ... }; // Stop reporting sensor readings sensor.stop();

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⚐ Experimental Web Platform Features ⚐ Generic Sensor ⚐ Generic Sensor Extra Classes

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const detector = new FaceDetector();

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const detector = new FaceDetector(); detector.detect(imageSource);

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const detector = new FaceDetector(); detector.detect(imageSource).then(faces => { // [ { // boundingBox: { // top: 100, // left: 100, // width: 100, // height: 100, // ... // }, // landmarks: [ ... ] // } ] });

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const detector = new TextDetector(); detector.detect(imageSource).then(texts => { // [ { // boundingBox: { ... }, // rawValue: 'hello world' // } ] });

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const detector = new BarcodeDetector(); detector.detect(imageSource).then(barcodes => { // [ { // boundingBox: { ... }, // rawValue: 'https://arnellebalane.com/', // cornerPoints: [ // { x: 0, y: 0 }, // { x: 100, y: 0 }, // { x: 100, y: 100 }, // { x: 0, y: 100 }, // ] // } ] });

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⚐ Experimental Web Platform Features

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navigator.bluetooth.requestDevice({ filters: [ { services: ['battery_service'] } ] })

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navigator.bluetooth.requestDevice({ filters: [ { services: ['battery_service'] } ] }) .then(device => device.gatt.connect())

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navigator.bluetooth.requestDevice({ filters: [ { services: ['battery_service'] } ] }) .then(device => device.gatt.connect()) .then(server => server.getPrimaryService('battery_service'))

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navigator.bluetooth.requestDevice({ filters: [ { services: ['battery_service'] } ] }) .then(device => device.gatt.connect()) .then(server => server.getPrimaryService('battery_service')) .then(service => service.getCharacteristic('battery_level'))