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Mutation vs immutable copy for shared JavaScript state
A UI updates nested client-side state and also needs undo, predictable re-renders, and easy debugging. Would you mutate existing objects or create immutable copies?
- Mutate existing state
- Create immutable copies
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Mutation vs immutable copy for shared JavaScript state: commit to a direction, justify it with the prompt constraints, and explain when the alternative wins.
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- Full option matrix with scenario-specific evaluation dimensions.
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- Rubric for explaining when the alternative becomes stronger.
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