Improve your error handling in catch clauses by using TypeScript's unknown type.

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Timeline:
00:00 Typing errors in trycatch
01:35 Type Guard Definition
01:55 instanceof Type Guard
02:17 Handle custom errors
04:30 typeof Type Guard
05:26 in Type Guard
06:36 Custom Type Guard
09:41 any vs. unknown
10:01 Compiler option for unknown

Code:
➜ https://gist.github.com/bennycode/92c...

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