In this thread, we make a copy of prevState (https://teamtreehouse.com/community/is-it-safe-to-mutate-prevstate-ie-prevstateplayersindexscore-delta) since it's still referring to the state object. Why don't we return a copy value that consists of prevState with the latest change?

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Posted October 1, 2020 2:46pm by

Aren't we still mutating State directly?

In this thread, we make a copy of prevState since it's still referring to the state object.

Why don't we return a copy value that consists of prevState with the latest change?

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Josue Acosta

Josue Acosta

Aren't we still mutating State directly?