The JavaScript Software Factory

Transcript

1. The JavaScript SOFTWARE FACTORY ForwardJS March 1, 2017 Image: Jackson

   Jost

2. Chris Castle Developer Advocate @crc Image: Ferdinand Stöhr

3. THUNDER SNOW

4. Image: Kalle K

5. Programming is easy. Software development is hard. Image: Vladimir Chuchadeev

6. Programming is easy. Image: Vladimir Chuchadeev

7. Software development is hard. Image: Vladimir Chuchadeev

8. You want to know what makes it even harder? Image:

   Markus Spiske
9. None
10. None
11. None
12. None
13. None
14. None
15. None
16. None
17. None
18. None
19. None
20. None
21. None
22. None
23. None
24. None
25. None

26. Fools ignore complexity. Pragmatists suffer it. Geniuses remove it. -

    Alan Perlis

27. Simplicity is a great virtue but it requires hard work

    to achieve it and education to appreciate it. - E.W. Dijkstra
28. None
29. None

30. SOME SIMPLIFYING TIPS

31. None

32. Stop spending time on the bottom two layers.

33. None

34. No global modules

35. 1 { 2 "name": "js-software-factory-samples", 3 "version": "1.0.0", 4 "description":

    "Sample codez!", 5 "main": "index.js", 6 "author": "Chris Castle", 7 "license": "MIT", 8 "dependencies": { 9 "left-pad": "^1.1.3" 10 }, 11 "devDependencies": { 12 "gulp": "^3.9.1" 13 } 14 }
36. None

37. The Twelve-Factor App

38. https://12factor.net

39. None

40. Use yarn

41. - Predictability - Security - Performance

42. Deploy a lot

43. None

44. Make testing automatic

45. None
46. None

47. Logging

48. winston bunyan log4js morgan

49. Debugging

50. 1 const debug = require('debug')('http') 2 const http = require('http')

    3 4 http.createServer((req, res) => { 5 debug(`${req.method} ${req.url}`) 6 res.end('hello\n') 7 }).listen(3000, () => { 8 debug('listening'); 9 })

51. no debug output

52. debug output

53. Thank you Image: SpaceX