Oh, figured. But why should I be checking the type?

Question

Is there a case where the split().reverse().join() end up being null or something 👀

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13.10.2019

9 просмотров

pan({ split () => ({ reverse: () => ({ join: () => null }) }) })

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13.10.2019

If you're absolutely paranoid, you can check if typeof x != 'string' and throw a TypeError.

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13.10.2019

Why shouldn't you? === is simpler, therefore should be preferred

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14.10.2019

Use TypeScript if you care about types . .

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14.10.2019

Banana · Accepted Answer

It doesn't really matter in this case

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13.10.2019