The document discusses Node.js basics and introduces key concepts like non-blocking I/O, event-driven programming, modules and require(), and using NPM for package and dependency management. It also provides examples of using modules and the event model in Node.js code.

1. NODE.JS BASIC
大綱、基礎介紹
Caesar Chi
http://about.me/clonn
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2. Caesar Chi
clonncd
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3. BASIC
•Java
•JavaScript
•Node.js
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4. •Java
•JavaScript
•Node.js
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5. BASIC
•Node.js
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6. •Node.js
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7. 事前技能表
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8. Command line
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9. GIT(Github)
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10. JavaScript
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11. Server
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12. 注意事項
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13. No Alert
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14. No Alert
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15. Crash only
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16. SO...
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17. JavaScript
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18. JavaScript
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19. 好處？
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20. JavaScript
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21. JavaScript
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22. JavaScript
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23. 1
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24. Saturday, April 19, 14

25. FEATURE
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26. NON-BLOCKING
非阻塞模式Saturday, April 19, 14

27. HIGH CONCURRENCY
高連線數量
http://www.flickr.com/photos/goldentime/4089413847/sizes/z/in/photostream/
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28. EVENT-DRIVEN
事件驅動模型Saturday, April 19, 14

29. 非阻塞？事件驅動？
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30. 以 當主角說明
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31. 舊有作法
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32. Saturday, April 19, 14

33. 舊有作法
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34. 舊有作法
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35. 舊有作法
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36. 非阻塞作法
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37. Saturday, April 19, 14

38. var monther = require('monther');
monther.on(' ', function ( ) {
return ;
});
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39. var monther = require('monther');
monther.on(' ', function ( ) {
return ;
});
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40. var monther = require('monther');
monther.on(' ', function ( ) {
return ;
});
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41. var monther = require('monther');
monther.on('cofee', function (data) {
return data;
});
monther.on('egg', function (egg) {
return egg;
});
monther.on('cake', function (cake) {
return cake;
});
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42. MODULE
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43. Saturday, April 19, 14

44. <script src=‘xxx’>
<script src=‘jquery.js’></script>
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45. REQUIRE
=
LOAD MODULE
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46. Saturday, April 19, 14

47. var xxxx=require(‘xxx’);
var http = require(‘http’);
var http = require(‘http.js’);
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48. var xxxx=require(‘xxx’);
var http = require(‘http’);
var http = require(‘http.js’);
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49. var xxxx=require(‘xxx’);
var http = require(‘http’);
var http = require(‘http.js’);
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50. var xxxx=require(‘xxx’);
var http = require(‘http’);
var http = require(‘http.js’);
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51. var http = require(‘http’);
var fs = require(‘fs’);
var path = require(‘./yoo’);
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52. new.js
var a = 123;
old.js
var a = 456;
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53. new.js
var a = 123;
old.js
var a = 456;
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54. PRINT(A)?
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55. Saturday, April 19, 14

56. module.js
module.exports = {};
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57. COMMONJS
http://www.commonjs.org/
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58. http://www.commonjs.org/
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59. MODULE 管理
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60. Saturday, April 19, 14

61. MODULE 管理
•Global module,
•例如, process
•internal module,
•例如, http, fs, path, child_process...
•external module,
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62. •Global module,
•例如, process
•internal module,
•例如, http, fs, path, child_process...
•external module,
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63. Saturday, April 19, 14

64. NPM
• npm install module_name
• npm install -g module_name
• npm update [module_name]
• npm list
• npm ...
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65. • npm install module_name
• npm install -g module_name
• npm update [module_name]
• npm list
• npm ...
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66. NPM
•外部模組， 存於...
•node_modules/.....
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67. •外部模組， 存於...
•node_modules/.....
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68. NPM
•dependency manage
•package.json
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69. •dependency manage
•package.json
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70. NPM
•dependency manage
•package.json
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71. •dependency manage
•package.json
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72. as a web developers,
knowing some web structure is good for you
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73. Saturday, April 19, 14

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75. Saturday, April 19, 14

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77. Saturday, April 19, 14