JOE

JavaScript Object Examiner

Version 2.0beta Released


JavaScript Object Examiner (or JOE) is a Firefox extension primarily for extension and web developers.  It allows you to examine the properties, methods, and attributes of window objects or HTML tags.  This extension essentially does for the window object what the DOM Inspector does for the document object.

JOE console

JOE window object tree

JOE display




Joe preferences Joe help

Discuss, complain,  praise or request in the forum.

 
Note: You must have javascript enabled to install or download this extension.

Version history:

August 31, 2014 : Version 2.0beta   Install  Download  (56 KB)
  • Added new enhancements including:
  •  - Object documentation lookup on several websites
  •  - Object auto-level expansion/collapse (re-written)
  •  - New Object tree display
  • en-US localization only (for now)

January 24, 2013 : Version 1.0beta   Install  Download  (60 KB)
  • Added new enhancements including:
  •  - Object documentation lookup on several websites
  •  - Object auto-level expansion/collapse
  •  - Object tree search
  • Help files now complete
  • en-US localization only (for now)

August 24, 2012 : Version 0.5   Install  Download  (32 KB)
  • Removed content window support.  Only chrome windows are shown.
  • Added option for console to always be on top of other windows.
  • Added "Minimize all" button to console
  • Moved JOE items to more appropriate places in Tools and context menus.

August 16, 2012 : Version 0.4   Install  Download  (31 KB)
  • Added Preferences and Info panes to console window
  • Added support for Thunderbird (v14.0) and SeaMonkey (v2.11)
  • Minor bug fixes
  • Help files still forthcoming


August 10, 2012 : Version 0.3  Install  Download  (26 KB)
  • More code changes and refinements
  • Minor bug fixes

August 8, 2012 : Version 0.2  Install  Download  (25 KB)
  • Split off JOE display from console
  • Cosmetic and code changes

August 6, 2012 : Version 0.1  Install  Download  (24 KB)
  • Initial release
  • For Fx 14.0 and higher
  • Known limitations:
    • en-US locale only
    • No help files written yet

Last updated:


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