From 274a6afb4f9473bf67727e874e693fc66cb69865 Mon Sep 17 00:00:00 2001
From: johachi <47516968+johachi@users.noreply.github.com>
Date: Mon, 26 Apr 2021 08:31:28 +0900
Subject: [PATCH] Adding isAxiosError typeguard documentation

---
 README.md | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 5def9d52b2..a013b2b9a7 100755
--- a/README.md
+++ b/README.md
@@ -826,10 +826,21 @@ axios depends on a native ES6 Promise implementation to be [supported](http://ca
 If your environment doesn't support ES6 Promises, you can [polyfill](https://github.com/jakearchibald/es6-promise).
 
 ## TypeScript
-axios includes [TypeScript](http://typescriptlang.org) definitions.
+
+axios includes [TypeScript](http://typescriptlang.org) definitions and a type guard for axios errors.
+
 ```typescript
-import axios from 'axios';
-axios.get('/user?ID=12345');
+let user: User = null;
+try {
+  const { data } = await axios.get('/user?ID=12345');
+  user = data.userDetails;
+} catch (error) {
+  if (axios.isAxiosError(error)) {
+    handleAxiosError(error);
+  } else {
+    handleUnexpectedError(error);
+  }
+}
 ```
 
 ## Online one-click setup