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#ask-questions
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# ask-questions
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sticky-insurance-60813

03/29/2023, 9:41 PM
For a/b test, is there a way to know when growthbook has figured out the variant? I want to avoid flicker. so need to use value returned by useFeatureValue() only after it gives right variant rather than showing default and then changing to correct variant.
f

fresh-football-47124

03/29/2023, 9:55 PM
The trackingCallback is fired when a user is bucketed into an experiment
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