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Preview of Ext JS 3 DevTools

Ext JS 3 DevTools by 3axapp

Ext JS 3 DevTools is a Firefox DevTools extension that provides debugging capabilities for Ext JS 3.4 applications.

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Permissions and data

Required permissions:

  • Extend developer tools to access your data in open tabs
  • Access your data for all websites

Optional permissions:

  • Access your data for all websites
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Version
1.7.0.0
Size
221.59 KB
Last updated
4 days ago (Feb 20, 2026)
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