User-defined type guards are just functions that return Boolean values, so you can perform whatever…

Do you know if there is a way to create the isPerson function with a loop or something.
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Cristian Marquez
Nicholas Jamieson
·Follow
1 min read·
Oct 26, 2018
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User-defined type guards are just functions that return Boolean values, so you can perform whatever iteration you want inside the function.
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Written by Nicholas Jamieson2.4K Followers
·147 Following
RxJS core team member; front-end developer; mentor; speaker; open-source contributor
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