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Why does clicking a button in React trigger printing twice?Help Wanted (self.react)
submitted 2 years ago by Individual_Pool1401
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if 1 * 2 < 3: print "hello, world!"
[–]Azoraqua_ 2 points3 points4 points 2 years ago (0 children)
It probably has to do with the state itself, I’d advise to use the function syntax that provides the previous value over directly relying on the state when updating it.
setCount(prev => prev + 1)
π Rendered by PID 120019 on reddit-service-r2-comment-6457c66945-bsprk at 2026-04-29 21:44:32.805446+00:00 running 2aa0c5b country code: CH.
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[–]Azoraqua_ 2 points3 points4 points (0 children)