Open Bug 1888097 Opened 3 months ago Updated 3 months ago

Missing window.event in XHR callbacks

Categories

(Web Compatibility :: Knowledge Base, defect)

Product:
Web Compatibility
Component:
Knowledge Base
Type:
defect

Tracking

(Not tracked)

People

(Reporter: jgraham, Unassigned)

References

(Blocks 1 open bug)

Details

We don't define window.event object in XHR callbacks, representing the ProgressEvent that is passed in to the callback function.

The typical symptom is something like "Can't access property target, event was undefined".

This works in both Chrome and Safari.

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