Message Channel Tracker

Extension Developer Tools7 users

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Overview

Track and pretty-print window, MessageChannel, BroadcastChannel, and Worker messages without breaking behavior.

Observe browser message flows without breaking them. MCT neatly groups and colors logs in DevTools for: - window.postMessage and window "message" events - MessageChannel creation and MessagePort postMessage/incoming messages - BroadcastChannel postMessage/incoming messages - Worker/SharedWorker postMessage/incoming messages - ServiceWorker postMessage/incoming messages --- https://vreality64.github.io/message-channel-tracker/

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Details

Version
2.3.2
Updated
September 24, 2025
Flag concern
Offered by
vreality64
Size
23.98KiB
Languages
2 languages
Developer
Email
vreality64@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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