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Fails to check "Objects as maps" #207

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piglovesyou opened this issue Sep 27, 2018 · 0 comments
Open

Fails to check "Objects as maps" #207

piglovesyou opened this issue Sep 27, 2018 · 0 comments

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@piglovesyou
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My code:

export type ContextTypes = {
  query: { [string]: string },
};

It is built fine, but when I run on a browser, the error log below appears:

Warning: Failed prop type: propValue.hasOwnProperty is not a function

Reference: Objects as maps in Flow Types
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@piglovesyou