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  • Victor Raul Hernandez thinks this is interesting:

  • Firebug— The popular developer extension for Firefox that got the ball rolling (http://getfirebug.com/)
  • Chrome DevTools— Developed by the Chrome team and used in Chrome and Opera
  • Firefox Developer Tools— A tool included in Firefox, built by the Firefox team
  • From

    Cover of Secrets of the JavaScript Ninja, Second Edition