Closed Bug 1614913 Opened 9 months ago Closed 8 months ago

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

Categories

(DevTools :: Console, defect, P3)

defect

Tracking

(firefox75 fixed)

RESOLVED FIXED
Firefox 75
Tracking Status
firefox75 --- fixed

People

(Reporter: Honza, Assigned: nchevobbe)

References

(Blocks 1 open bug)

Details

Attachments

(1 file)

STR:

  1. Open DevTools & select the Console panel
  2. Open the Browser Console
  3. Make sure you have eager eval option on
  4. Type doc and wait till the eager eval triggers
  5. Check out the Browser Console for the following error

Check the render method of `EagerEvaluation`. See https://fb.me/react-warning-keys for more information.
    in span (created by EagerEvaluation)
    in EagerEvaluation (created by Connect(EagerEvaluation))
    in Connect(EagerEvaluation) (created by App)
    in div (created by App)
    in div (created by App)
    in App
    in VisibilityHandler
    in Unknown (created by Connect(Component))
    in Connect(Component)
    in Provider

Honza

Assignee: nobody → nchevobbe
Status: NEW → ASSIGNED
Pushed by nchevobbe@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/778780addf5d
Fix EagerEvaluation component key validation. r=Honza.
Status: ASSIGNED → RESOLVED
Closed: 8 months ago
Resolution: --- → FIXED
Target Milestone: --- → Firefox 75
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