BROWSER WORKSPACE / 02
Read the field notes
postMessage Auditor.
A closer look at what crosses the boundary. Send a message, inspect its origin, and follow the response.
Ready. Load the included lab to start a session.
02 / TARGET PREVIEW
NO TARGET LOADED
The other side of the message.
Load a target to see its page here.
03 / INSPECT
Message traffic 00
Nothing has crossed the boundary yet.
Send a message to begin the trace.
Only messages from the current target frame are shown.LAST 200 EVENTS / THIS SESSION