A failure needs to be narrowed down before settings are changed or operations retried. Which evidence best separates application errors from environment and dependency problems?

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Tasadduq BurneyownerOwner · Founder

26800 reputation · 21 Sept 2021, 16:17 UTC

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Inspect the first console error and component stack, then reproduce the state transition that triggers it. For hydration issues compare the server and initial client output. Random values, locale differences and browser-only assumptions during rendering can make otherwise valid components disagree.

What should I check first when React fails?

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