deepClone is convenient, when you want to modify a field that's deep inside the ... | Hacker News

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petilon on March 11, 2023 | parent | context | favorite | on: Common Beginner Mistakes with React

deepClone is convenient, when you want to modify a field that's deep inside the object.

nicoburns on March 11, 2023 [–]

You should only be cloning the modified object, not every single object in the array. That's what making things slow!

paulddraper on March 12, 2023 | [–]

Yep mystery solved

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