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Getting started with developing Nodejs
The document is a comprehensive guide on getting started with Node.js, covering topics such as installation options, basic usage, modules and frameworks, and deployment methods. It emphasizes the event-driven nature of Node.js, its non-blocking architecture, and provides information about version management through tools like ndistro and npm. The document also touches on Comet programming and ways to deploy applications using various platforms.
Getting started with developing Nodejs
- 1. yet another talkon node.js getting started @philhawksworth
- 2. what we’ll lookat whaddizit? installation options hello world modules & frameworks deploying & hosting comet and beyond
- 3. assumptions web development experience javascript knowledge unix, linux, osx not a nodejs ninja
- 4.
- 5. Evented I/O for V8Javascript
- 6. evented i-what now? c++ v8 javascript engine server-side javascript single event loop non-blocking
- 7. useful knowledge strong javascript jQuery patterns
- 8. dangerous knowledge jQuery patterns
- 9. considerations how mature is it? v0.0.1: early 2009, currently v.0.4.8 who uses it? everyone is playing.
- 12. considerations how mature is it? v0.0.1: early 2009, currently v.0.4.8 who uses it? everyone is playing. should I be scared of it? no. but be cautious.
- 13. ball-ache: stability rate of change
- 14. installation options build from source package ndistro n
- 15. from source clone source from github install dependancies xcode tools configure, make, make install
- 16.
- 18. ball-ache: stability rate of change
- 19. many versions many versions manyversions ndistro & n
- 20.
- 21.
- 22.
- 23.
- 31. local versions for eachproject
- 32.
- 33. install as amodule
- 34.
- 35. installing modules npm node package manager
- 36.
- 38. $ npm install<package>
- 39.
- 40. $ npm installn@0.4.1
- 41.
- 42. !"# express@2.2.2 $ !"#connect@1.3.0 $ $ !"" mime@1.2.1 $ $ %"" qs@0.1.0 $ !"" mime@1.2.1 $ %"" qs@0.1.0 !"" n@0.4.1 %"" underscore@1.1.6
- 43. !"# express@2.2.2 $ !"#connect@1.3.0 $ $ !"" mime@1.2.1 $ $ %"" qs@0.1.0 $ !"" mime@1.2.1 $ %"" qs@0.1.0 !"" n@0.4.1 %"" underscore@1.1.6
- 44.
- 45.
- 46. $ npm updatenpm
- 47.
- 48. while ndistro isfor virtual environments
- 49. while ndistro is for local environments
- 50. n gives systemwide node versioning
- 51. $ n 0.2.6 $n v0.3.3
- 52. download configure make install
- 54.
- 55.
- 56. 0.2.3 0.2.6--debug 0.3.4 0.3.5 ο 0.4.8
- 57. $ n use0.4.8
- 58. what we’ll lookat whaddizit? installation options hello world modules & frameworks deploying & hosting comet and beyond
- 59.
- 60. app.js hello world
- 61.
- 62.
- 63. $ n use0.4.8 app.js
- 65. frameworks get a little help uri routing content negotiation templating environment configuration
- 66. express the canonical web development framework http://expressjs.com
- 70. templating many ways torender your response
- 73. bootstrapping quickscaffolding
- 74. $ express --template --css --session
- 76. $ n use0.4.8 app.js
- 80. deploying where do Iput this thing? self-managed amazon, linode, slicehost managed heroku, no.de
- 85. duostack automated, git-based deployment install via npm manage dependancies via npm limited versions of nodejs
- 86. server.js hello world
- 87. $ git init $git add $ git commit -m ‘1st commit’
- 88. $ duostack createnodedemo $ git push duostack master
- 89. Delta compression usingup to 2 threads. Compressing objects: 100% (2/2), done. Writing objects: 100% (3/3), 416 bytes, done. Total 3 (delta 0), reused 0 (delta 0) ==== Duostack deploy received for nodedemo ==== Compiling app... done Compressed size is 4.0KB ==== Launching first instances.... done ==== App successfully deployed to ==== http://nodedemo.duostack.net
- 92.
- 94. deploying get it there git configure it install dependencies get it up, and keep it up upstart
- 95. $ git cloneproject.git $ cd project $ ndistro
- 96. ndistro is really just the shell
- 97.
- 98.
- 99.
- 100.
- 103. what we’ll lookat whaddizit? installation options hello world modules & frameworks deploying & hosting comet and beyond
- 104. easy comet requests websockets
- 105.
- 110. javascript on theclient asks, and listens asks again, or takes action
- 111. websockets more efficient lowlatency comms
- 112.
- 114.
- 115. WebSocket AdobeFlash Socket Ajax long polling Ajax multipart streaming Forever Iframe JSONP Polling
- 118. but... node is notjust for realtime
- 119. staying in the loop and finding out more
- 120.
- 121. irc irc.freenode.net #node.js
- 122.
- 123. @ryah @tjholowaychuk @isaacs @sh1mmer
- 124.