Unverified50% confidenceCautionExact time
If a DOM node that a ref depends on is placed inside conditional rendering (such as report && (...)), ref.current is null before the first render, and the drawing function silently returns with no error and no output; you should always mount nodes that refs depend on and toggle visibility with hidden.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
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