FresherFresher (0–1 yrs)InfosysTCS
Follow-up question
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Follow-up
What metrics prove Prototype Chain and Inheritance is healthy in prod?
What metrics prove Prototype Chain and Inheritance is healthy in prod?
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How to answer this follow-up
Use the parent topic “Prototype Chain and Inheritance” as context. Cover testing approach, production metrics, or scale impact as asked — then refine with AI Mentor below.
Parent context — Prototype Chain and Inheritance
Scenario: Array instances inherit push/pop from Array.prototype; custom types extend via Object.create or class extends. Implementation notes: Prefer class extends for readability; use Object.hasOwn for own props vs inherited.
View full parent question →#js-prototype-chain#fresher