Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Mashing up JavaScript
Search
Bastian Hofmann
April 13, 2012
Programming
2
380
Mashing up JavaScript
Slides for Talk at WhiskyWeb 2012
Bastian Hofmann
April 13, 2012
Tweet
Share
More Decks by Bastian Hofmann
See All by Bastian Hofmann
Monitoring in Kubernetes with Prometheus and Grafana
bastianhofmann
0
330
Creating a fast Kubernetes Development Workflow
bastianhofmann
0
110
Highly available cross-region deployments with Kubernetes
bastianhofmann
1
140
From source to Kubernetes in 30 minutes
bastianhofmann
0
160
Introduction to Kubernetes
bastianhofmann
1
140
CI/CD with Kubernetes
bastianhofmann
0
190
Creating a fast Kubernetes Development Workflow
bastianhofmann
1
260
Deploying your first Micro-Service application to Kubernetes
bastianhofmann
2
180
Creating a fast Kubernetes Development Workflow
bastianhofmann
0
230
Other Decks in Programming
See All in Programming
Go言語の特性を活かした公式MCP SDKの設計
hond0413
1
230
All About Angular's New Signal Forms
manfredsteyer
PRO
0
160
NixOS + Kubernetesで構築する自宅サーバーのすべて
ichi_h3
0
870
CSC305 Lecture 08
javiergs
PRO
0
210
Six and a half ridiculous things to do with Quarkus
hollycummins
0
170
Introduce Hono CLI
yusukebe
0
500
バッチ処理を「状態の記録」から「事実の記録」へ
panda728
PRO
0
160
Le côté obscur des IA génératives
pascallemerrer
0
150
Things You Thought You Didn’t Need To Care About That Have a Big Impact On Your Job
hollycummins
0
230
CSC509 Lecture 05
javiergs
PRO
0
300
After go func(): Goroutines Through a Beginner’s Eye
97vaibhav
0
400
技術的負債の正体を知って向き合う / Facing Technical Debt
irof
0
170
Featured
See All Featured
The Cost Of JavaScript in 2023
addyosmani
55
9k
How STYLIGHT went responsive
nonsquared
100
5.8k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.9k
Optimizing for Happiness
mojombo
379
70k
Done Done
chrislema
185
16k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
46
7.7k
Testing 201, or: Great Expectations
jmmastey
45
7.7k
Making Projects Easy
brettharned
120
6.4k
Designing for humans not robots
tammielis
254
26k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
37
2.6k
Designing for Performance
lara
610
69k
Transcript
Mashing up JavaScript Bastian Hofmann Advanced techniques for modern web
applications
Wtf?
None
None
None
None
None
None
None
None
None
None
None
• JavaScript Apps • CORS and OAuth2 • Local Storage
• OEmbed and Caja • WebSockets, ActivityStrea.ms and PubsubHubbub • OExchange
None
None
None
None
None
Questions? Ask!
http://speakerdeck.com/u/bastianhofmann
Let‘s write a JS App
https://github.com/bashofmann/statusnet_js_mashup_2nd
CSS Bastian
http://twitter.github.com/bootstrap
History & Bookmarking
www.example.com#Page
www.example.com/Page
http://sammyjs.org/
API Access
None
Same Origin Policy
Cross-Origin Resource Sharing Backend api.twitter.com Client client.net AJAX Access-Control-Allow-Origin: *
http://www.w3.org/TR/cors/
var html="<ul>"; for (var i=0; i < viewers.length; i++) {
html += "<li>" + viewers[i].displayName + "</li>"; } html += "<ul>"; document.getElementById("#div").innerHTML = html; Where is the error?
Templates
Mustache.JS https://github.com/janl/mustache.js }
DEMO
Authorization
None
http://oauth.net/
User-Agent Profile
http://twitter.com/authorize?&clientId=... Open Popup lanyrd.com
http://twitter.com/authorize?&clientId=... Open Popup lanyrd.com HTTPS GET twitter.co m/ authorize
http://twitter.com/authorize?&clientId=... Open Popup lanyrd.com Login twitter.co m/ authorize
http://twitter.com/authorize?&clientId=... Open Popup lanyrd.com Grant Permission twitter.co m/ authorize
lanyrd.com HTTPS Redirect RedirectURI# accessToken twitter.co m/ authorize RedirectURI# accessToken
lanyrd.com
lanyrd.com RedirectURI# accessToken Parse Access Token from Fragment Send it
to opening window Close popup lanyrd.com
Same Origin Policy
lanyrd.com HTTPS Ajax Request to API Access Token twitter.com
Storing the access token
Local Storage http://www.w3.org/TR/webstorage/
DEMO
Mash it up!
cool video: http://www.youtube.com/ watch?v=OFzkTxiwziQ
OEmbed http://oembed.com/
http://www.youtube.com/watch?v=OyJd2qsRkNk
None
http://www.youtube.com/oembed?url=http%3A%2F %2Fwww.youtube.com%2Fwatch%3Fv %3DOyJd2qsRkNk&maxwidth=500&format=json
{ "provider_url":"http:\/\/www.youtube.com\/", "title":"Jupiter Jones - Das Jahr in dem ich
schlief (Musik Video)", "html":"\u003cobject width=\"500\" height=\"306\"\u003e \u003cparam name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/ OyJd2qsRkNk?version=3\"\u003e\u003c\/param\u003e\u003cparam name= \"allowFullScreen\" value=\"true\"\u003e\u003c\/param\u003e \u003cparam name=\"allowscriptaccess\" value=\"always\"\u003e \u003c\/param\u003e\u003cembed src=\"http:\/\/www.youtube.com\/v\/ OyJd2qsRkNk?version=3\" type=\"application\/x-shockwave-flash \" width=\"500\" height=\"306\" allowscriptaccess=\"always \" allowfullscreen=\"true\"\u003e\u003c\/embed\u003e\u003c\/object \u003e", "author_name":"St182", "height":306, "thumbnail_width":480, "width":500, "version":"1.0", "author_url":"http:\/\/www.youtube.com\/user\/Stinkfist182", "provider_name":"YouTube", "thumbnail_url":"http:\/\/i4.ytimg.com\/vi\/OyJd2qsRkNk\/ hqdefault.jpg", "type":"video", "thumbnail_height":360 }
cool video:
http://embed.ly/
None
Caja http://code.google.com/p/google-caja/
DEMO
Instant updates without reloading
PubSubHubbub retrieves Atom feed with Hub URL Hub posts sth
pings every subscriber subscribes for feed acks subscription http://code.google.com/p/pubsubhubbub/
<link rel="alternate"href="http:// status.net.xyz:8061/index.php/api/statuses/ user_timeline/3.atom"type="application/atom +xml" title="Notice feed for bastian (Atom)"/>
<entry> <activity:object-type>http://activitystrea.ms/schema/1.0/ note</activity:object-type> <id>http://status.net.xyz:8061/index.php/notice/20</id> <title>hello from client</title> <content type="html">hello from
client</content> <link rel="alternate" type="text/html" href="http:// status.net.xyz:8061/index.php/notice/20"/> <activity:verb>http://activitystrea.ms/schema/1.0/post</ activity:verb> <published>2011-05-23T21:07:33+00:00</published> <updated>2011-05-23T21:07:33+00:00</updated> <link rel="ostatus:conversation" href="http://status.net.xyz: 8061/index.php/conversation/20"/> <georss:point>52.52437 13.41053</georss:point> <link rel="self" type="application/atom+xml"href="http:// status.net.xyz:8061/index.php/api/statuses/show/20.atom"/> <link rel="edit" type="application/atom+xml"href="http:// status.net.xyz:8061/index.php/api/statuses/show/20.atom"/> <statusnet:notice_info local_id="20" source="api" favorite="false"repeated="false"></statusnet:notice_info> </entry>
http://activitystrea.ms/
<link href="http://status.net.xyz:8061/ index.php/main/push/hub" rel="hub"/>
PubSubHubbub retrieves Atom feed with Hub URL Hub posts sth
pings every subscriber subscribes for feed acks subscription http://code.google.com/p/pubsubhubbub/
http://nodejs.org/
WebSockets http://dev.w3.org/html5/websockets/
socket.io http://socket.io/
http://search.npmjs.org/#/socket.io
Browser Notifications
webkitNotifications.createNotification(image, title, text).show();
webkitNotifications.requestPermission();
retrieve Stream with Hub Ajax: request Subscription WebSockets: new Post
subscribe at hub challenge ack new post Notification new post
DEMO
Sharing
Nascar Problem
http://www.oexchange.org/
http://www.example.com/share.php?url={URI} &title={title for the content} &description={short description of the content}&ctype=flash&swfurl={SWF
URI} &height={preferred SWF height} &width={preferred swf width} &screenshot={screenshot URI}
http://example.com/.well- known/host-meta http://tools.ietf.org/html/draft-nottingham-site-meta
<?xml version='1.0' encoding='UTF-8'?> <XRD xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0' xmlns:hm='http://host-meta.net/xrd/1.0'> <hm:Host>www.meinvz.net</hm:Host> <Link rel="http://oexchange.org/spec/0.8/rel/resident-target" type="application/xrd+xml"
href="http://www.example.com/oexchange.xrd" > </Link> </XRD>
<?xml version='1.0' encoding='UTF-8'?> <XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0"> <Subject>http://www.example.com/linkeater</Subject> <Property type="http://www.oexchange.org/spec/0.8/prop/vendor"> Examples Inc.</Property>
<Property type="http://www.oexchange.org/spec/0.8/prop/title"> A Link-Accepting Service</Property> <Link rel= "icon" href="http://www.example.com/favicon.ico" type="image/vnd.microsoft.icon" /> <Link rel= "http://www.oexchange.org/spec/0.8/rel/offer" href="http://www.example.com/linkeater/offer.php" type="text/html" /> </XRD>
http://search.npmjs.org/#/oexchange
DEMO
Mobile
Rate and Comment http://joind.in/6294
h"p://twi"er.com/Bas2anHofmann h"p://profiles.google.com/bashofmann h"p://lanyrd.com/people/Bas2anHofmann/ h"p://speakerdeck.com/u/bas2anhofmann
[email protected]