SlideShare una empresa de Scribd logo
1 de 31
Descargar para leer sin conexión
L ea rni ng
Java
 to
     Sc
    love
        ri pt
              Mike Girouard
              BarCamp Orlando
alert(‘hello world’);
var theBad = this;
JavaScript
 Java
   !==
63words
reserved
37used
actually
implied global scope
+
a+b
NaN
NaN
typeof(NaN)
typeof(new Array)
var theGood = this;
[...]
{...}
f({...})
f(a)
foo || bar
!!mikeG
for ... in
obj.prototype
obj[‘foo’]
loose typing
lambdas
E.onDOMReady(function () {

      // More code awesomeness

});
the “module”
MIKEG.example = (function () {
    var YUD = YAHOO.util.Dom;

    return {
        foo: true,
        bar: function () {...},
        baz: function () {...}
    };
}) ();
Thanks!
mikeg@lovemikeg.com

Más contenido relacionado

La actualidad más candente

Macro in Scala
Macro in ScalaMacro in Scala
Macro in Scalatakezoe
 
From Javascript To Haskell
From Javascript To HaskellFrom Javascript To Haskell
From Javascript To Haskellujihisa
 
Rubinius @ RubyAndRails2010
Rubinius @ RubyAndRails2010Rubinius @ RubyAndRails2010
Rubinius @ RubyAndRails2010Dirkjan Bussink
 
Tilting Google Maps and MissileLauncher
Tilting Google Maps and MissileLauncherTilting Google Maps and MissileLauncher
Tilting Google Maps and MissileLauncherTatsuhiko Miyagawa
 
Emscripten, asm.js, and billions of math ops
Emscripten, asm.js, and billions of math opsEmscripten, asm.js, and billions of math ops
Emscripten, asm.js, and billions of math opsLuka Zakrajšek
 
PyCon KR 2019 sprint - RustPython by example
PyCon KR 2019 sprint  - RustPython by examplePyCon KR 2019 sprint  - RustPython by example
PyCon KR 2019 sprint - RustPython by exampleYunWon Jeong
 
Memory management in cocos2d x - Le Duy Vu
Memory management in cocos2d x - Le Duy VuMemory management in cocos2d x - Le Duy Vu
Memory management in cocos2d x - Le Duy VuFramgia Vietnam
 
JavaSE7 Launch Event: Java7xGroovy
JavaSE7 Launch Event: Java7xGroovyJavaSE7 Launch Event: Java7xGroovy
JavaSE7 Launch Event: Java7xGroovyYasuharu Nakano
 
LLVM Workshop Osaka Umeda, Japan
LLVM Workshop Osaka Umeda, JapanLLVM Workshop Osaka Umeda, Japan
LLVM Workshop Osaka Umeda, Japanujihisa
 
ClojureScript - A functional Lisp for the browser
ClojureScript - A functional Lisp for the browserClojureScript - A functional Lisp for the browser
ClojureScript - A functional Lisp for the browserFalko Riemenschneider
 
Brief intro to clojure
Brief intro to clojureBrief intro to clojure
Brief intro to clojureRoy Rutto
 
Java Code for Sample Projects Methods
Java Code for Sample Projects MethodsJava Code for Sample Projects Methods
Java Code for Sample Projects Methodsjwjablonski
 

La actualidad más candente (19)

Macro in Scala
Macro in ScalaMacro in Scala
Macro in Scala
 
From Javascript To Haskell
From Javascript To HaskellFrom Javascript To Haskell
From Javascript To Haskell
 
The Big Three
The Big ThreeThe Big Three
The Big Three
 
Javascript status 2016
Javascript status 2016Javascript status 2016
Javascript status 2016
 
Rubinius @ RubyAndRails2010
Rubinius @ RubyAndRails2010Rubinius @ RubyAndRails2010
Rubinius @ RubyAndRails2010
 
サイ本 文
サイ本 文サイ本 文
サイ本 文
 
Tilting Google Maps and MissileLauncher
Tilting Google Maps and MissileLauncherTilting Google Maps and MissileLauncher
Tilting Google Maps and MissileLauncher
 
Emscripten, asm.js, and billions of math ops
Emscripten, asm.js, and billions of math opsEmscripten, asm.js, and billions of math ops
Emscripten, asm.js, and billions of math ops
 
PyCon KR 2019 sprint - RustPython by example
PyCon KR 2019 sprint  - RustPython by examplePyCon KR 2019 sprint  - RustPython by example
PyCon KR 2019 sprint - RustPython by example
 
Memory management in cocos2d x - Le Duy Vu
Memory management in cocos2d x - Le Duy VuMemory management in cocos2d x - Le Duy Vu
Memory management in cocos2d x - Le Duy Vu
 
Job09
Job09Job09
Job09
 
JavaSE7 Launch Event: Java7xGroovy
JavaSE7 Launch Event: Java7xGroovyJavaSE7 Launch Event: Java7xGroovy
JavaSE7 Launch Event: Java7xGroovy
 
C coroutine
C coroutineC coroutine
C coroutine
 
LLVM Workshop Osaka Umeda, Japan
LLVM Workshop Osaka Umeda, JapanLLVM Workshop Osaka Umeda, Japan
LLVM Workshop Osaka Umeda, Japan
 
ECMAScript 2015 Tips & Traps
ECMAScript 2015 Tips & TrapsECMAScript 2015 Tips & Traps
ECMAScript 2015 Tips & Traps
 
ClojureScript - A functional Lisp for the browser
ClojureScript - A functional Lisp for the browserClojureScript - A functional Lisp for the browser
ClojureScript - A functional Lisp for the browser
 
dplyr
dplyrdplyr
dplyr
 
Brief intro to clojure
Brief intro to clojureBrief intro to clojure
Brief intro to clojure
 
Java Code for Sample Projects Methods
Java Code for Sample Projects MethodsJava Code for Sample Projects Methods
Java Code for Sample Projects Methods
 

Destacado

Learning To Love Java Script
Learning To Love Java ScriptLearning To Love Java Script
Learning To Love Java ScriptMichael Girouard
 
Day to Day Realities of an Independent Worker
Day to Day Realities of an Independent WorkerDay to Day Realities of an Independent Worker
Day to Day Realities of an Independent WorkerMichael Girouard
 
Object Oriented JavaScript
Object Oriented JavaScriptObject Oriented JavaScript
Object Oriented JavaScriptMichael Girouard
 
Creating And Consuming Web Services In Php 5
Creating And Consuming Web Services In Php 5Creating And Consuming Web Services In Php 5
Creating And Consuming Web Services In Php 5Michael Girouard
 

Destacado (7)

Learning To Love Java Script
Learning To Love Java ScriptLearning To Love Java Script
Learning To Love Java Script
 
Baking Cakes With Php
Baking Cakes With PhpBaking Cakes With Php
Baking Cakes With Php
 
Responsible JavaScript
Responsible JavaScriptResponsible JavaScript
Responsible JavaScript
 
Day to Day Realities of an Independent Worker
Day to Day Realities of an Independent WorkerDay to Day Realities of an Independent Worker
Day to Day Realities of an Independent Worker
 
Cfphp Zce 01 Basics
Cfphp Zce 01 BasicsCfphp Zce 01 Basics
Cfphp Zce 01 Basics
 
Object Oriented JavaScript
Object Oriented JavaScriptObject Oriented JavaScript
Object Oriented JavaScript
 
Creating And Consuming Web Services In Php 5
Creating And Consuming Web Services In Php 5Creating And Consuming Web Services In Php 5
Creating And Consuming Web Services In Php 5
 

Más de Michael Girouard

JavaScript From Scratch: Writing Java Script Applications
JavaScript From Scratch: Writing Java Script ApplicationsJavaScript From Scratch: Writing Java Script Applications
JavaScript From Scratch: Writing Java Script ApplicationsMichael Girouard
 
JavaScript From Scratch: Events
JavaScript From Scratch: EventsJavaScript From Scratch: Events
JavaScript From Scratch: EventsMichael Girouard
 
JavaScript From Scratch: Playing With Data
JavaScript From Scratch: Playing With DataJavaScript From Scratch: Playing With Data
JavaScript From Scratch: Playing With DataMichael Girouard
 
JavaScript from Scratch: Getting Your Feet Wet
JavaScript from Scratch: Getting Your Feet WetJavaScript from Scratch: Getting Your Feet Wet
JavaScript from Scratch: Getting Your Feet WetMichael Girouard
 
A Gentle Introduction To Object Oriented Php
A Gentle Introduction To Object Oriented PhpA Gentle Introduction To Object Oriented Php
A Gentle Introduction To Object Oriented PhpMichael Girouard
 

Más de Michael Girouard (10)

The Beauty of Java Script
The Beauty of Java ScriptThe Beauty of Java Script
The Beauty of Java Script
 
Ajax for PHP Developers
Ajax for PHP DevelopersAjax for PHP Developers
Ajax for PHP Developers
 
JavaScript From Scratch: Writing Java Script Applications
JavaScript From Scratch: Writing Java Script ApplicationsJavaScript From Scratch: Writing Java Script Applications
JavaScript From Scratch: Writing Java Script Applications
 
JavaScript From Scratch: Events
JavaScript From Scratch: EventsJavaScript From Scratch: Events
JavaScript From Scratch: Events
 
JavaScript From Scratch: Playing With Data
JavaScript From Scratch: Playing With DataJavaScript From Scratch: Playing With Data
JavaScript From Scratch: Playing With Data
 
JavaScript from Scratch: Getting Your Feet Wet
JavaScript from Scratch: Getting Your Feet WetJavaScript from Scratch: Getting Your Feet Wet
JavaScript from Scratch: Getting Your Feet Wet
 
Its More Than Just Markup
Its More Than Just MarkupIts More Than Just Markup
Its More Than Just Markup
 
Web Standards Evangelism
Web Standards EvangelismWeb Standards Evangelism
Web Standards Evangelism
 
A Gentle Introduction To Object Oriented Php
A Gentle Introduction To Object Oriented PhpA Gentle Introduction To Object Oriented Php
A Gentle Introduction To Object Oriented Php
 
A Look At Flex And Php
A Look At Flex And PhpA Look At Flex And Php
A Look At Flex And Php
 

Último

04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptxHampshireHUG
 
Powerful Google developer tools for immediate impact! (2023-24 C)
Powerful Google developer tools for immediate impact! (2023-24 C)Powerful Google developer tools for immediate impact! (2023-24 C)
Powerful Google developer tools for immediate impact! (2023-24 C)wesley chun
 
Advantages of Hiring UIUX Design Service Providers for Your Business
Advantages of Hiring UIUX Design Service Providers for Your BusinessAdvantages of Hiring UIUX Design Service Providers for Your Business
Advantages of Hiring UIUX Design Service Providers for Your BusinessPixlogix Infotech
 
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...apidays
 
HTML Injection Attacks: Impact and Mitigation Strategies
HTML Injection Attacks: Impact and Mitigation StrategiesHTML Injection Attacks: Impact and Mitigation Strategies
HTML Injection Attacks: Impact and Mitigation StrategiesBoston Institute of Analytics
 
Tata AIG General Insurance Company - Insurer Innovation Award 2024
Tata AIG General Insurance Company - Insurer Innovation Award 2024Tata AIG General Insurance Company - Insurer Innovation Award 2024
Tata AIG General Insurance Company - Insurer Innovation Award 2024The Digital Insurer
 
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CVReal Time Object Detection Using Open CV
Real Time Object Detection Using Open CVKhem
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherRemote DBA Services
 
Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...Enterprise Knowledge
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc
 
Understanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdfUnderstanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdfUK Journal
 
Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024The Digital Insurer
 
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc
 
Exploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone ProcessorsExploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone Processorsdebabhi2
 
Axa Assurance Maroc - Insurer Innovation Award 2024
Axa Assurance Maroc - Insurer Innovation Award 2024Axa Assurance Maroc - Insurer Innovation Award 2024
Axa Assurance Maroc - Insurer Innovation Award 2024The Digital Insurer
 
GenAI Risks & Security Meetup 01052024.pdf
GenAI Risks & Security Meetup 01052024.pdfGenAI Risks & Security Meetup 01052024.pdf
GenAI Risks & Security Meetup 01052024.pdflior mazor
 
Tech Trends Report 2024 Future Today Institute.pdf
Tech Trends Report 2024 Future Today Institute.pdfTech Trends Report 2024 Future Today Institute.pdf
Tech Trends Report 2024 Future Today Institute.pdfhans926745
 
What Are The Drone Anti-jamming Systems Technology?
What Are The Drone Anti-jamming Systems Technology?What Are The Drone Anti-jamming Systems Technology?
What Are The Drone Anti-jamming Systems Technology?Antenna Manufacturer Coco
 
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?Igalia
 

Último (20)

04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
04-2024-HHUG-Sales-and-Marketing-Alignment.pptx
 
Powerful Google developer tools for immediate impact! (2023-24 C)
Powerful Google developer tools for immediate impact! (2023-24 C)Powerful Google developer tools for immediate impact! (2023-24 C)
Powerful Google developer tools for immediate impact! (2023-24 C)
 
Advantages of Hiring UIUX Design Service Providers for Your Business
Advantages of Hiring UIUX Design Service Providers for Your BusinessAdvantages of Hiring UIUX Design Service Providers for Your Business
Advantages of Hiring UIUX Design Service Providers for Your Business
 
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...
 
HTML Injection Attacks: Impact and Mitigation Strategies
HTML Injection Attacks: Impact and Mitigation StrategiesHTML Injection Attacks: Impact and Mitigation Strategies
HTML Injection Attacks: Impact and Mitigation Strategies
 
Tata AIG General Insurance Company - Insurer Innovation Award 2024
Tata AIG General Insurance Company - Insurer Innovation Award 2024Tata AIG General Insurance Company - Insurer Innovation Award 2024
Tata AIG General Insurance Company - Insurer Innovation Award 2024
 
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CVReal Time Object Detection Using Open CV
Real Time Object Detection Using Open CV
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a Fresher
 
Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
 
Understanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdfUnderstanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdf
 
Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024
 
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
 
Exploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone ProcessorsExploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone Processors
 
Axa Assurance Maroc - Insurer Innovation Award 2024
Axa Assurance Maroc - Insurer Innovation Award 2024Axa Assurance Maroc - Insurer Innovation Award 2024
Axa Assurance Maroc - Insurer Innovation Award 2024
 
GenAI Risks & Security Meetup 01052024.pdf
GenAI Risks & Security Meetup 01052024.pdfGenAI Risks & Security Meetup 01052024.pdf
GenAI Risks & Security Meetup 01052024.pdf
 
Tech Trends Report 2024 Future Today Institute.pdf
Tech Trends Report 2024 Future Today Institute.pdfTech Trends Report 2024 Future Today Institute.pdf
Tech Trends Report 2024 Future Today Institute.pdf
 
What Are The Drone Anti-jamming Systems Technology?
What Are The Drone Anti-jamming Systems Technology?What Are The Drone Anti-jamming Systems Technology?
What Are The Drone Anti-jamming Systems Technology?
 
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?
 

Learning To Love Java Script Color