Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Web APIs que você (provavelmente) não sabia que...
Search
Zeno Rocha
June 23, 2017
Programming
560
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Web APIs que você (provavelmente) não sabia que existiam
Presented at JSExperience
Zeno Rocha
June 23, 2017
More Decks by Zeno Rocha
See All by Zeno Rocha
The Next Generation of Developer-First Products
zenorocha
1
840
7 Habits of Highly Productive Developers
zenorocha
1
470
7 Hábitos de Desenvolvedores Altamente Produtivos
zenorocha
1
600
What's new in the Liferay Community
zenorocha
0
760
Launching Liferay Projects Faster with WeDeploy
zenorocha
1
640
How Liferay fits into the real of latest technologies
zenorocha
0
700
Estoicismo e JavaScript
zenorocha
3
1.3k
Por que ninguém se importa com seu novo projeto open source?
zenorocha
2
1.2k
Como investir em... você!
zenorocha
1
650
Other Decks in Programming
See All in Programming
Next.js: The final boss of Web Performance
guaca
0
390
TanStack Vue Query と Pinia Colada から学ぶ非同期状態の型設計
aoshi
0
630
AI Augmentation Techniques with Liberty
ivargrimstad
1
400
作れる、でも消せるか?──安全に「枯らして消す」機能削除術 / Drain, Then Delete
chobishiba
3
1.4k
エージェントを使い続けるためのメタワーク / Meta-work for keeping using the agent
rkaga
6
2.2k
[JA] Domain Modeling with Vanilla Rails: 「操作」から再考するRailsの設計論
yasaichi
4
1.8k
Modernizing iOS Apps
seyfoyun
0
150
SFCで実現する病院・医療システムの動的組み立て式UI
koukimiura
1
170
Vue.jsで作る空間解析アプリとCapacitorプラグインのData Bridge
hal_spidernight
1
170
クラウドエージェントは、 何がそんなに便利なのか / what makes cloud agents so useful
rkaga
5
800
作って学ぶSpring BootのAuto Configuration / JJUG Night Seminar 2026-10-19
rshindo
0
220
Materialが消えた日 〜真っ白なFlutterキャンバスにRenderObjectで絵を描く〜
umigishiaoi
0
150
Featured
See All Featured
Thoughts on Productivity
jonyablonski
76
5.5k
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
630
Designing for Performance
lara
612
70k
Taking LLMs out of the black box: A practical guide to human-in-the-loop distillation
inesmontani
PRO
3
2.5k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
20k
How to Align SEO within the Product Triangle To Get Buy-In & Support - #RIMC
aleyda
2
1.9k
DevOps and Value Stream Thinking: Enabling flow, efficiency and business value
helenjbeal
2
440
Leading Effective Engineering Teams in the AI Era
addyosmani
9
2.9k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
3
1.4k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
28
3.8k
Building Experiences: Design Systems, User Experience, and Full Site Editing
marktimemedia
1
660
Deep Space Network (abreviated)
tonyrice
0
410
Transcript
não sabia que existiam web apis que você provavelmente
@zenorocha
None
None
None
None
2008
2008
2009
2009
2010
2010
2011
2011
2012
2012
2013
2013
2014
2014
None
canvas svg geolocation local storage web sockets audio video drag
& drop web rtc
page visibility
Provê uma API que checa se a aba atual está
visível ou não no navegador. page visibility
window.addEventListener('visibilitychange', () => { if (document.hidden) { console.log('Tab is hidden');
} else { console.log('Tab is focused'); } }); page visibility
None
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; } });
caniuse.com/#feat=pagevisibility BROWSER support
onde usar?
None
None
web share
Permite que um site compartilhe algo para um determinado destino.
Pode ser um serviço de sistema, um aplicativo nativo ou outro site. web share
shareButton.addEventListener(‘click', () => { navigator.share({ title: ‘Some Example’, url: window.location.href
}) .then(console.log('Successful share’)) .catch(console.log(error)); }); web share
onde usar?
None
under developm ent BROWSER support
None
state online
Expõe o estado atual de disponibilidade da rede. online state
console.log(navigator.onLine ? 'online' : 'offline') online state
window.addEventListener('offline', networkStatus); window.addEventListener('online', networkStatus); function networkStatus(e) { console.log(e.type); } online
state
caniuse.com/#feat=online-status BROWSER support
None
let type = navigator.connection.type; // ex: bluetooth, cellular, ethernet, wifi
let max = navigator.connection.downlinkMax; // in megabits network info
onde usar?
None
DEVICE orientation
Expõe as coordenadas de orientação física de um dispositivo. device
orientation
device orientation window.addEventListener('deviceorientation', (e) => { console.log(‘Gamma:’, e.gamma); console.log(‘Beta:’, e.beta);
console.log(‘Alpha:’, e.alpha); });
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, ${tiltFB * -1}deg)`; });
caniuse.com/#feat=deviceorientation BROWSER support
onde usar?
None
VIBRATION
Provê acesso ao hardware de vibração de dispositivos móveis. vibration
// Vibrate for 1 second navigator.vibrate(1000); // Vibrate with a
pattern navigator.vibrate([400, 300, 300, 200, 500]); // Turn off vibration navigator.vibrate(0); VIBRATION vibrate wait vibrate wait vibrate
// Super Mario navigator.vibrate([125,75,125,275,200,275,125,75,125,27 5,200,600,200,600]); // Star Wars navigator.vibrate([500,110,500,110,450,110,200,110,170, 40,450,110,200,110,170,40,500]);
// Go Go Power Rangers navigator.vibrate([150,150,150,150,75,75,150,150,150,15 0,450]); VIBRATION h!ps://goo.gl/bX4ZQv
caniuse.com/#feat=vibration BROWSER support
onde usar?
None
None
clipboard copy & paste
Possibilita interação com o clipboard do usuário através de operações
de copiar, cortar e colar. clipboard
None
// 1. User interaction is required let button = document.querySelector('button');
button.addEventListener('click', () => { select(); copy(); }); clipboard
// 2. Programmatically select an element function select() { let
input = document.querySelector('input'); input.focus(); input.setSelectionRange(0, input.value.length); } clipboard
// 3. Copy selected element text function copy() { try
{ document.execCommand('copy'); } catch (err) { console.error(err); } } clipboard
document.addEventListener('copy', (e) => { console.log(e.target.value); }); document.addEventListener('cut', (e) => {
console.log(e.target.value); }); document.addEventListener('paste', (e) => { console.log(e.clipboardData.getData('text/plain')); }); clipboard
None
None
caniuse.com/#feat=clipboard BROWSER support
onde usar?
None
None
light ambient
Expõe dados do sensor que capta a intensidade de luz
de um ambiente. ambient light
window.addEventListener('devicelight', (e) => { console.log(`${e.value} lux`); }); ambient light
None
None
let sensor = new AmbientLightSensor(); sensor.start(); sensor.onchange = (e) =>
{ console.log(e.reading.illuminance); }; sensor.stop(); ambient light sensor
BROWSER caniuse.com/#feat=ambient-light support
onde usar?
None
None
STATUS battery
Permite que uma página web acesse informações sobre a bateria
de um dispositivo. battery status
navigator.getBattery().then((battery) => { console.log(`${battery.level * 100}%`); battery.addEventListener('levelchange', () => {
console.log(`${this.level * 100}%`); }); }); battery status
caniuse.com/#feat=ba!ery-status BROWSER support
onde usar?
None
None
WEBVR
Uma API experimental que trás o mundo de Realidade Virtual
para web usando Oculus Ri" ou Google Cardboard por exemplo. web VR
BROWSER support chromestatus.com/features#webvr
None
shape detection
É capaz de detectar diferentes formas em imagens como rostos,
códigos de barras e até mesmo texto em uma imagem. shape detection
let faceDetector = new FaceDetector(); faceDetector.detect(image).then(faces => { console.log(‘Faces found:’,
faces.length); }).catch((err) => { console.error(err); }); shape detection
None
BROWSER support under developm ent
onde usar?
None
WEB assembly
WebAssembly, ou wasm, é um novo formato binário para desenvolvimento
de aplicações de baixo nível. web assembly
under developm ent BROWSER support
None
gamepad
Permite que páginas web se conectem com controles de video
game via USB. gamepad
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
window.addEventListener('gamepadconnected', gameLoop); function gameLoop() { let gp = navigator.getGamepads()[0]; if
(gp.buttons[0].pressed) { console.log('X'); } requestAnimationFrame(gameLoop); } game loop
caniuse.com/#feat=gamepad BROWSER support
None
web components templates custom elements shadow dom html imports
progressive web apps service workers push notifications offline support app
manifest background sync web usb bluetooth
None
Where the magic happens Your comfort zone
obrigado @zenorocha muito