Web Developer Tools in Modern Browsers

Transcript

1. Web Developer Tools in Modern Browsers othree @ WebConf

2. Past

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5. How Developers Debugging

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8. Problems • Only script debugging • Error messages are not

   useful

9. The Most Powerful Debugging Function

10. alert

11. Present

12. Text

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18. Rich Internet Applications

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20. 2004

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22. Take Back the Web

23. 2007

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25. Firebug • First modern browser developer tool • by Joe

    Hewitt
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28. Modern Dev Tool Functions • Inspect DOM Tree • Style

    Lookup • Useful Debug Message • Monitor Network • Performance Tuning • ...

29. Modern Dev Tools • Firebug for Firefox • Developer Tool

    for Chrome/Safari • Dragonfly for Opera
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33. Demo Time

34. One More Thing

35. Firebug Lite

36. Firebug Lite • Browser independent • Supports all major browser

    including IE

37. Take a Look

38. Further Reading

39. Things I didn’t know about the WebKit inspector

40. Wait, DevTools could do THAT?

41. Improving Web App Performance With the Chrome DevTools Timeline and

    Profiles

42. Using the Heap Profiler in Chrome Dev Tools

43. Secrets of the Chrome Developer Tools

44. My Workflow: Never having to leave DevTools

45. Documents • Console API • Command Line API • Chrome

    Developer Tools • Opera Dragonfly Documentation

46. Questions?

47. me • othree • Twitter, Plurk, flickr, Github, PTT •

    Blog: https://blog.othree.net • F2E at HTC

48. Thanks