Web Reference: To do that, you can create a new array from the original array in your state by calling its non-mutating methods like filter() and map(). Then you can set your state to the resulting new array. Feb 11, 2025 · If you’re struggling with undefined props in React, check your prop flow. It’s probably not async issues — you might just be trying to pass props in two directions. Nov 13, 2022 · Is there some secret magic I'm missing? So far in learning React, it really seems like there's some confusing workarounds for confusing problems, so I wouldn't be surprised if there's some crazy solution that I'm missing that you can't just figure out with intuition.
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