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It's Javascript Time
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Davidson Fellipe
November 16, 2013
Programming
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It's Javascript Time
Davidson Fellipe
November 16, 2013
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Transcript
It's Javascript TIME Por davidson fellipe
It's time !!!
davidson fellipe front end engineer na globo.com
ex-dev php davidson fellipe front end engineer na globo.com
/davidsonfellipe /davidsonfellipe /fellipe fellipe.com/talks
Mocha maio 1995 - 10 dias LiveScript setembro 1995 JavaScript
dezembro 1995
O criador: Brendan Eich acervo pessoal
ano 1996
ano 1999
ano 2000
ATUALMENTE...
Tenho que aprender javascript?
XBROWSER XDEVICE XPLATFORM
XBROWSER XDEVICE XPLATFORM
js no browser
por que javascript? presente na maioria dos browsers performance simples?
js é pop
top linguagens em 2012 no github
top linguagens em 2013 no github
http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://httparchive.org/trends.php#numurls evolução do tamanho das js requests
js libs
http://jquery.com/
http://zeptojs.com/
http://underscorejs.org/
http://mootools.net
http://yuilibrary.com/
http://microjs.com/#
js no servidor
por que javascript no servidor? mesma linguagem do lado cliente
simples? grande quantidade de pacotes disponíveis
https://nodejs.org/
https://npmjs.org/
js sem browser
http://phantomjs.org
http://zombie.labnotes.org/
DOCUMENTAÇÃO
JAVASCRIPT NÃO TEM BOA DOCUMENTAÇÃO?
https://developer.mozilla.org/en-US/
e frameworks?
http://angularjs.org/
http://backbonejs.org/
http://knockoutjs.com/
http://emberjs.com/
GESTÃO DE PACOTES
http://bower.io/
task runner
http://gruntjs.com/
Por que usar o GRUNT? Fácil de usar Grande número
de plugins Imensa comunidade Open source
Testes JS linting Concatenar e Minificar arquivos Otimizar imagens live
reload Watches para Pré-processadores Por que usar o GRUNT?
workflow
None
Loaders
por que loaders? utilizados para carregar módulos podem melhorar a
performance e qualidade do seu código.
http://requirejs.org/
http://headjs.com/
qualidade de código
http://www.jshint.com/
http://www.jslint.com/
TESTES
None
None
http://visionmedia.github.io/mocha/
padrão de codificação
vamos criar um padrão de codificação?
aspas, chaves, ponto e vírgula Space vs Tab Single quote
vs double quotes nomenclaturas para functions, Object Literal, conditional statement...
https://github.com/rwaldron/idiomatic.js/
https://github.com/airbnb/javascript
http://sideeffect.kr/popularconvention/
performance
Who Killed My Battery: Analyzing Mobile Browser Energy Consumption CONSUMO
ENERGIA DOS COMPONENTES outros - incluem conexões 3G e text rendering css e js - maior consumo relacionado a transmissão e rendering
http://www.broofa.com/Tools/JSLitmus/
http://jsperf.com/
http://browserdiet.com/pt
https://github.com/davidsonfellipe/keepfast/ monitoramento de indicadores de performance
http://fellipe.com/slides/performance-javascript/
js everywhere
http://phonegap.com/ CONVERTENDO PARA APPS MOBILE
http://www.mozilla.org/pt-BR/firefox/os/ ...ou criando nativas
https://github.com/davidsonfellipe/lena.js/ | http://fellipe.com/demos/lena-js/ processamento digital de imagens
http://trackingjs.com/examples.html | http://vimeo.com/48428772 realidade aumentada
http://nodecopter.com/ | http://vimeo.com/48428772 drones
https://developer.mozilla.org/en/demos/detail/bananabread games
como se manter atualizado?
https://twitter.com/slicknet/status/292103833327370240
6 SEMANAS?
http://javascriptweekly.com
http://braziljs.org/
É MUITA COISA PARA ESTUDAR...
None
comunidade js
COMUNIDADE JAVASCRIPT há Vários eventos no brasil Projetos de código
aberto conhecidos Profissionais com destaque internacional
http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg https://github.com/davidsonfellipe tenha o seu github
http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://www.communityjs.org
http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://www.communityjs.org
http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://www.braziljs.org
http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://www.frontinbh.com.br
http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://blog.stalker.com.br/wp-content/uploads//2013/04/tools.jpg http://www.riojs.org/conf
Seja bem vindo ao mundo do js
the winner... will be... ...You
/davidsonfellipe /davidsonfellipe /fellipe fellipe.com/talks Obrigado!