
postLogger by NDevTK
Extension to log postMessage()
You'll need Firefox to use this extension
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About this extension
- console.info for postMessages from all_frames.
- detects the scope of sent messages.
- origins that are insecure due to being a sandbox domain or a wildcard, will be prefixed with UNSAFE.
- detects if a website does not check MessageEvent.origin
- MessageChannel API
May cause unexpected behavior so please use it in a different browser profile and disable when not wanted.
Code can be found at https://github.com/NDevTK/postLogger
- detects the scope of sent messages.
- origins that are insecure due to being a sandbox domain or a wildcard, will be prefixed with UNSAFE.
- detects if a website does not check MessageEvent.origin
- MessageChannel API
May cause unexpected behavior so please use it in a different browser profile and disable when not wanted.
Code can be found at https://github.com/NDevTK/postLogger
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This add-on needs to:
- Access your data for all web sites
More information
- Add-on Links
- Version
- 1.4
- Size
- 27.27 kB
- Last updated
- 9 days ago (26 Apr 2025)
- Related Categories
- Licence
- MIT Licence
- Version History
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