From 4d1197b3be54da0eebbfce0b7a3e5a1c0442ff02 Mon Sep 17 00:00:00 2001
From: Vlad <vladyslav.kulyk@gmail.com>
Date: Sat, 29 Jun 2019 21:05:42 +0300
Subject: [PATCH] Add description of PropTypes.exact (#1581)

Info from https://github.com/facebook/prop-types#usage
---
 content/docs/typechecking-with-proptypes.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/content/docs/typechecking-with-proptypes.md b/content/docs/typechecking-with-proptypes.md
index 4004e7820..c986fc010 100644
--- a/content/docs/typechecking-with-proptypes.md
+++ b/content/docs/typechecking-with-proptypes.md
@@ -83,6 +83,12 @@ MyComponent.propTypes = {
     color: PropTypes.string,
     fontSize: PropTypes.number
   }),
+  
+  // An object with warnings on extra properties
+  optionalObjectWithStrictShape: PropTypes.exact({
+    name: PropTypes.string,
+    quantity: PropTypes.number
+  }),   
 
   // You can chain any of the above with `isRequired` to make sure a warning
   // is shown if the prop isn't provided.