2 items
Extension to log postMessage() - 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
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