That was not your claim though; of course spreading into a new object has many uses, but saying it is the "best" way is plainly wrong. It's not. In fact, in many cases, it is objectively worse than the alternative of directly setting the key.
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That was not your claim though; of course spreading into a new object has many uses, but saying it is the "best" way is plainly wrong. It's not. In fact, in many cases, it is objectively worse than the alternative of directly setting the key.