Closed Bug 1576165 Opened 4 months ago Closed 4 months ago

Warning: Each child in a list should have a unique "key" prop.

Categories

(DevTools :: Debugger, defect)

defect
Not set

Tracking

(firefox70 fixed)

RESOLVED FIXED
Firefox 70
Tracking Status
firefox70 --- fixed

People

(Reporter: Honza, Assigned: davidwalsh)

References

(Blocks 1 open bug)

Details

(Whiteboard: [debugger-reserve])

Attachments

(1 file)

I am seeing the following React warning in the Browser Console when stepping with Inline previews enabled.

Warning: Each child in a list should have a unique "key" prop.

Check the render method of `InlinePreviews`. See https://fb.me/react-warning-keys for more information.
    in Connect(InlinePreviewRow) (created by InlinePreviews)
    in InlinePreviews (created by Connect(InlinePreviews))
    in Connect(InlinePreviews) (created by Editor)
    in div (created by Editor)
    in div (created by Editor)
    in Editor (created by Connect(Editor))
    in Connect(Editor) (created by App)
    in div (created by App)
    in div (created by App)
    in div (created by SplitBox)
    in div (created by SplitBox)
    in SplitBox (created by App)
    in div (created by SplitBox)
    in div (created by SplitBox)
    in SplitBox (created by App)
    in div (created by A11yIntention)
    in A11yIntention (created by App)
    in div (created by App)
    in App (created by Connect(App))
    in Connect(App)
    in Provider
    in Provider

Honza

Assignee: nobody → dwalsh
Blocks: dbg-70
Status: NEW → ASSIGNED
Whiteboard: [debugger-reserve]
Pushed by dwalsh@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/d0133dad2708
Prevent react warning in inline preview r=jlast
Status: ASSIGNED → RESOLVED
Closed: 4 months ago
Resolution: --- → FIXED
Target Milestone: --- → Firefox 70
No longer blocks: dbg-inline-preview
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