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não sabia que existiam web apis que você provavelmente @zenorocha

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2008

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2008

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2009

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2009

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2010

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2010

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2011

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2011

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2012

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2012

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2013

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2013

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2014

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2014

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canvas svg geolocation local storage web sockets audio video drag & drop web rtc

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page visibility

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Provê uma API que checa se a aba atual está visível ou não no navegador. page visibility

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window.addEventListener('visibilitychange', () => { if (document.hidden) { console.log('Tab is hidden'); } else { console.log('Tab is focused'); } }); page visibility

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window.addEventListener('visibilitychange', () => { switch(document.visibilityState) { case 'prerender': console.log('Tab is pre-rendering'); break; case 'hidden': console.log('Tab is hidden'); break; case 'visible': console.log('Tab is focused'); break; } });

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caniuse.com/#feat=pagevisibility BROWSER support

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onde usar?

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state online

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Expõe o estado atual de disponibilidade da rede. online state

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console.log(navigator.onLine ? 'online' : 'offline') online state

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window.addEventListener('offline', networkStatus); window.addEventListener('online', networkStatus); function networkStatus(e) { console.log(e.type); } online state

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caniuse.com/#feat=online-status BROWSER support

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onde usar?

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VIBRATION

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Provê acesso ao hardware de vibração de dispositivos móveis. vibration

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// Vibrate for 1 second navigator.vibrate(1000); // Vibrate with a pattern navigator.vibrate([400, 300, 300, 200, 500]); // Turn off vibration navigator.vibrate(0); VIBRATION vibrate wait vibrate wait vibrate

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// Super Mario navigator.vibrate([125,75,125,275,200,275,125,75,125,27 5,200,600,200,600]); // Star Wars navigator.vibrate([500,110,500,110,450,110,200,110,170, 40,450,110,200,110,170,40,500]); // Go Go Power Rangers navigator.vibrate([150,150,150,150,75,75,150,150,150,15 0,450]); VIBRATION https://goo.gl/bX4ZQv

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caniuse.com/#feat=vibration BROWSER support

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onde usar?

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DEVICE orientation

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Expõe as coordenadas de orientação física de um dispositivo. device orientation

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device orientation window.addEventListener('deviceorientation', (e) => { console.log(‘Gamma:’, e.gamma); console.log(‘Beta:’, e.beta); console.log(‘Alpha:’, e.alpha); });

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device orientation let logo = document.querySelector(‘img'); window.addEventListener('deviceorientation', (e) => { let tiltLR = e.gamma; let tiltFB = e.beta; logo.style.transform = `rotate(${tiltLR}deg) rotate3d(1,0,0, ${tiltFB * -1}deg)`; });

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caniuse.com/#feat=deviceorientation BROWSER support

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onde usar?

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clipboard copy & paste

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Possibilita interação com o clipboard do usuário através de operações de copiar, cortar e colar. clipboard

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// 1. User interaction is required let button = document.querySelector('button'); button.addEventListener('click', () => { select(); copy(); }); clipboard

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// 2. Programmatically select an element function select() { let input = document.querySelector('input'); input.focus(); input.setSelectionRange(0, input.value.length); } clipboard

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// 3. Copy selected element text function copy() { try { document.execCommand('copy'); } catch (err) { console.error(err); } } clipboard

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document.addEventListener('copy', (e) => { console.log(e.target.value); }); document.addEventListener('cut', (e) => { console.log(e.target.value); }); document.addEventListener('paste', (e) => { console.log(e.clipboardData.getData('text/plain')); }); clipboard

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caniuse.com/#feat=clipboard BROWSER support

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onde usar?

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light ambient

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Expõe dados do sensor que capta a intensidade de luz de um ambiente. ambient light

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window.addEventListener('devicelight', (e) => { console.log(`${e.value} lux`); }); ambient light

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let sensor = new AmbientLightSensor(); sensor.start(); sensor.onchange = (e) => { console.log(e.reading.illuminance); }; sensor.stop(); ambient light sensor

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BROWSER caniuse.com/#feat=ambient-light support

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onde usar?

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STATUS battery

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Permite que uma página web acesse informações sobre a bateria de um dispositivo. battery status

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navigator.getBattery().then((battery) => { console.log(`${battery.level * 100}%`); battery.addEventListener('levelchange', () => { console.log(`${this.level * 100}%`); }); }); battery status

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caniuse.com/#feat=battery-status BROWSER support

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onde usar?

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web components templates custom elements shadow dom html imports

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progressive web apps service workers push notifications offline support app manifest background sync

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WEB assembly

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WebAssembly, ou wasm, é um novo formato binário para desenvolvimento de aplicações de baixo nível. web assembly

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under developm ent BROWSER support

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WEBVR

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Uma API experimental que trás o mundo de Realidade Virtual para web usando Oculus Rift ou Google Cardboard por exemplo. web VR

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BROWSER support chromestatus.com/features#webvr

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gamepad

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Permite que páginas web se conectem com controles de video game via USB. gamepad

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window.addEventListener('gamepadconnected', () => { let gp = navigator.getGamepads()[0]; console.log(‘ID:’, gp.id); console.log(‘Axes:’, gp.axes.length); console.log(‘Buttons:’, gp.buttons.length); }); gamepad

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window.addEventListener('gamepadconnected', gameLoop); function gameLoop() { let gp = navigator.getGamepads()[0]; if (gp.buttons[0].pressed) { console.log('X'); } requestAnimationFrame(gameLoop); } game loop

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caniuse.com/#feat=gamepad BROWSER support

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2011

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2012

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2013

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2014

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obrigado @zenorocha muito