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Well... yes and no.
I feel it's important to distinguish that the OP-s solution loops over the whole array twice. I know there are times to make a trade-off between performance and readability, but I don't feel this needs to be one of those times :)
re: Removing duplicates in an Array of Objects in JS with Sets VIEW POST
TOP OF THREAD FULL DISCUSSIONWell... yes and no.
I feel it's important to distinguish that the OP-s solution loops over the whole array twice. I know there are times to make a trade-off between performance and readability, but I don't feel this needs to be one of those times :)