Getting started with NodeJS

Yet another introduction to NodeJS including a looks at
- installation options
- hello world
- modules & frameworks
- deploying & hosting
- comet and beyond

This talk was originally give at AsyncJS in Brighton 26th May 2011

http://asyncjs.com/intro-nodejs/
http://lanyrd.com/cdgth

Transcript

1. node.js @philhawksworth Friday, 14 October 2011
2. node.js yet another talk on @philhawksworth Friday, 14 October 2011
3. node.js @philhawksworth Friday, 14 October 2011
4. node.js getting started @philhawksworth Friday, 14 October 2011
5. Friday, 14 October 2011
6. what we’ll look at Friday, 14 October 2011
7. what we’ll look at whaddizit? Friday, 14 October 2011
8. what we’ll look at whaddizit? installation options Friday, 14 October 2011
9. what we’ll look at whaddizit? installation options hello world Friday, 14 October 2011
10. what we’ll look at whaddizit? installation options hello world modules & frameworks Friday, 14 October 2011
11. what we’ll look at whaddizit? installation options hello world modules & frameworks deploying & hosting Friday, 14 October 2011
12. what we’ll look at whaddizit? installation options hello world modules & frameworks deploying & hosting comet and beyond Friday, 14 October 2011
13. Friday, 14 October 2011
14. assumptions Friday, 14 October 2011
15. assumptions web development experience Friday, 14 October 2011
16. assumptions web development experience javascript knowledge Friday, 14 October 2011
17. assumptions web development experience javascript knowledge unix, linux, osx Friday, 14 October 2011
18. assumptions web development experience javascript knowledge unix, linux, osx not a nodejs ninja Friday, 14 October 2011
19. Friday, 14 October 2011
20. whaddizit? Friday, 14 October 2011
21. Friday, 14 October 2011
22. Evented I/O for V8 Javascript Friday, 14 October 2011
23. evented i-what now? Friday, 14 October 2011
24. c++ evented i-what now? Friday, 14 October 2011
25. c++ v8 javascript engine evented i-what now? Friday, 14 October 2011
26. c++ v8 javascript engine server-side javascript evented i-what now? Friday, 14 October 2011
27. c++ v8 javascript engine server-side javascript single event loop evented i-what now? Friday, 14 October 2011
28. c++ v8 javascript engine server-side javascript single event loop non-blocking evented i-what now? Friday, 14 October 2011
29. useful knowledge Friday, 14 October 2011
30. strong javascript useful knowledge Friday, 14 October 2011
31. strong javascript jQuery patterns useful knowledge Friday, 14 October 2011
32. dangerous knowledge Friday, 14 October 2011
33. jQuery patterns dangerous knowledge Friday, 14 October 2011
34. considerations Friday, 14 October 2011
35. considerations how mature is it? Friday, 14 October 2011
36. considerations how mature is it? v0.0.1: early 2009, currently v.0.4.8 Friday, 14 October 2011
37. considerations how mature is it? v0.0.1: early 2009, currently v.0.4.8 who uses it? Friday, 14 October 2011
38. considerations how mature is it? v0.0.1: early 2009, currently v.0.4.8 who uses it? everyone is playing. Friday, 14 October 2011
39. Friday, 14 October 2011
40. Friday, 14 October 2011
41. Friday, 14 October 2011
42. Friday, 14 October 2011
43. considerations how mature is it? v0.0.1: early 2009, currently v.0.4.8 who uses it? everyone is playing. Friday, 14 October 2011
44. 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? Friday, 14 October 2011
45. 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. Friday, 14 October 2011
46. ball-ache: Friday, 14 October 2011
47. ball-ache: stability Friday, 14 October 2011
48. ball-ache: stability rate of change Friday, 14 October 2011
49. installation options Friday, 14 October 2011
50. installation options build from source Friday, 14 October 2011
51. installation options build from source package Friday, 14 October 2011
52. installation options build from source package ndistro Friday, 14 October 2011
53. installation options build from source package ndistro n Friday, 14 October 2011
54. from source Friday, 14 October 2011
55. from source clone source from github Friday, 14 October 2011
56. from source clone source from github install dependancies Friday, 14 October 2011
57. from source clone source from github install dependancies xcode tools Friday, 14 October 2011
58. from source clone source from github install dependancies xcode tools configure, make, make install Friday, 14 October 2011
59. package Friday, 14 October 2011
60. Friday, 14 October 2011
61. Friday, 14 October 2011
62. ball-ache: stability rate of change Friday, 14 October 2011
63. many versions Friday, 14 October 2011
64. many versions many versions many versions many versions many versions Friday, 14 October 2011
65. many versions many versions many versions many versions many versions ndistro & n Friday, 14 October 2011
66. ndistro Friday, 14 October 2011
67. ndistro node distribution toolkit Friday, 14 October 2011
68. enables many versions of node Friday, 14 October 2011
69. http://github.com/visionmedia/ndistro Friday, 14 October 2011
70. http://github.com/visionmedia/ndistro Friday, 14 October 2011
71. http://github.com/visionmedia/ndistro Friday, 14 October 2011
72. Friday, 14 October 2011
73. Friday, 14 October 2011
74. Friday, 14 October 2011
75. Friday, 14 October 2011
76. Friday, 14 October 2011
77. Friday, 14 October 2011
78. Friday, 14 October 2011
79. local versions for each project Friday, 14 October 2011
80. n Friday, 14 October 2011
81. install as a module Friday, 14 October 2011
82. ball-ache Friday, 14 October 2011
83. ball-ache version stability Friday, 14 October 2011
84. ball-ache version stability module stability Friday, 14 October 2011
85. installing modules Friday, 14 October 2011
86. installing modules npm Friday, 14 October 2011
87. installing modules npm node package manager Friday, 14 October 2011
88. Friday, 14 October 2011
89. curl http://npmjs.org/install.sh | sh Friday, 14 October 2011
90. Friday, 14 October 2011
91. $ npm install <package> Friday, 14 October 2011
92. $ npm install n Friday, 14 October 2011
93. $ npm install n@0.4.1 Friday, 14 October 2011
94. $ npm ls Friday, 14 October 2011
95. !"# 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 Friday, 14 October 2011
96. !"# 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 Friday, 14 October 2011
97. $ npm update n Friday, 14 October 2011
98. $ npm install n Friday, 14 October 2011
99. $ npm update npm Friday, 14 October 2011
100. n Friday, 14 October 2011
101. while ndistro is for virtual environments Friday, 14 October 2011
102. while ndistro is for local environments Friday, 14 October 2011
103. n gives system wide node versioning Friday, 14 October 2011
104. $ n 0.2.6 $ n v0.3.3 Friday, 14 October 2011
105. download configure make install Friday, 14 October 2011
106. Friday, 14 October 2011
107. $ n ls Friday, 14 October 2011
108. $ n Friday, 14 October 2011
109. 0.2.3 0.2.6 --debug 0.3.4 0.3.5 ο 0.4.8 Friday, 14 October 2011
110. $ n use 0.4.8 Friday, 14 October 2011
111. what we’ll look at whaddizit? installation options hello world modules & frameworks deploying & hosting comet and beyond Friday, 14 October 2011
112. hello world Friday, 14 October 2011
113. hello world app.js Friday, 14 October 2011
114. $ node app.js Friday, 14 October 2011
115. $ ./bin/node app.js Friday, 14 October 2011
116. $ n use 0.4.8 app.js Friday, 14 October 2011
117. Friday, 14 October 2011
118. frameworks Friday, 14 October 2011
119. frameworks get a little help Friday, 14 October 2011
120. frameworks get a little help uri routing Friday, 14 October 2011
121. frameworks get a little help uri routing content negotiation Friday, 14 October 2011
122. frameworks get a little help uri routing content negotiation templating Friday, 14 October 2011
123. frameworks get a little help uri routing content negotiation templating environment configuration Friday, 14 October 2011
124. express Friday, 14 October 2011
125. express the canonical web development framework Friday, 14 October 2011
126. express the canonical web development framework http://expressjs.com Friday, 14 October 2011
127. Friday, 14 October 2011
128. Friday, 14 October 2011
129. Friday, 14 October 2011
130. templating Friday, 14 October 2011
131. templating many ways to render your response Friday, 14 October 2011
132. Friday, 14 October 2011
133. Friday, 14 October 2011
134. bootstrapping Friday, 14 October 2011
135. bootstrapping quick scaffolding Friday, 14 October 2011
136. $ express --template --css --session Friday, 14 October 2011
137. Friday, 14 October 2011
138. $ n use 0.4.8 app.js Friday, 14 October 2011
139. Friday, 14 October 2011
140. Friday, 14 October 2011
141. Friday, 14 October 2011
142. deploying Friday, 14 October 2011
143. deploying where do I put this thing? Friday, 14 October 2011
144. deploying where do I put this thing? self-managed Friday, 14 October 2011
145. deploying where do I put this thing? self-managed amazon, linode, slicehost Friday, 14 October 2011
146. deploying where do I put this thing? self-managed amazon, linode, slicehost managed Friday, 14 October 2011
147. deploying where do I put this thing? self-managed amazon, linode, slicehost managed heroku, no.de Friday, 14 October 2011
148. Friday, 14 October 2011
149. Friday, 14 October 2011
150. Friday, 14 October 2011
151. Friday, 14 October 2011
152. duostack Friday, 14 October 2011
153. automated, git-based deployment duostack Friday, 14 October 2011
154. automated, git-based deployment install via npm duostack Friday, 14 October 2011
155. automated, git-based deployment install via npm manage dependancies via npm duostack Friday, 14 October 2011
156. automated, git-based deployment install via npm manage dependancies via npm limited versions of nodejs duostack Friday, 14 October 2011
157. hello world server.js Friday, 14 October 2011
158. $ git init $ git add $ git commit -m ‘1st commit’ Friday, 14 October 2011
159. $ duostack create nodedemo $ git push duostack master Friday, 14 October 2011
160. Delta compression using up 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 Friday, 14 October 2011
161. Friday, 14 October 2011
162. Friday, 14 October 2011
163. self-managed Friday, 14 October 2011
164. self-managed amazon, linode, slicehost Friday, 14 October 2011
165. Friday, 14 October 2011
166. deploying Friday, 14 October 2011
167. deploying get it there Friday, 14 October 2011
168. deploying get it there git Friday, 14 October 2011
169. deploying get it there git configure it Friday, 14 October 2011
170. deploying get it there git configure it install dependencies Friday, 14 October 2011
171. deploying get it there git configure it install dependencies get it up, and keep it up Friday, 14 October 2011
172. deploying get it there git configure it install dependencies get it up, and keep it up upstart Friday, 14 October 2011
173. $ git clone project.git $ cd project $ ndistro Friday, 14 October 2011
174. ndistro is really just the shell Friday, 14 October 2011
175. replicates your environment Friday, 14 October 2011
176. keeping it up Friday, 14 October 2011
177. $ /etc/init.d/ Friday, 14 October 2011
178. http://upstart.ubuntu.com/ Friday, 14 October 2011
179. Friday, 14 October 2011
180. Friday, 14 October 2011
181. what we’ll look at whaddizit? installation options hello world modules & frameworks deploying & hosting comet and beyond Friday, 14 October 2011
182. easy comet requests websockets Friday, 14 October 2011
183. comet long-lived http requests Friday, 14 October 2011
184. Friday, 14 October 2011
185. Friday, 14 October 2011
186. Friday, 14 October 2011
187. Friday, 14 October 2011
188. javascript on the client Friday, 14 October 2011
189. javascript on the client asks, and listens Friday, 14 October 2011
190. javascript on the client asks, and listens asks again, or takes action Friday, 14 October 2011
191. websockets more efficient low latency comms Friday, 14 October 2011
192. supported in modern browsers Friday, 14 October 2011
193. Friday, 14 October 2011
194. Graceful degradation Friday, 14 October 2011
195. WebSocket Adobe Flash Socket Ajax long polling Ajax multipart streaming Forever Iframe JSONP Polling Friday, 14 October 2011
196. Friday, 14 October 2011
197. Friday, 14 October 2011
198. but... node is not just for realtime Friday, 14 October 2011
199. staying in the loop and finding out more Friday, 14 October 2011
200. github wiki github.com/joyent/node/wiki Friday, 14 October 2011
201. irc irc.freenode.net #node.js Friday, 14 October 2011
202. github wiki Friday, 14 October 2011
203. @ryah @tjholowaychuk @isaacs @sh1mmer Friday, 14 October 2011
204. ta! hawksworx.com @philhawksworth Friday, 14 October 2011