From 2a92e7f49fa35b219e5099d56b0179bccc1bf53e Mon Sep 17 00:00:00 2001
From: Josef Brandl <mail@josefbrandl.de>
Date: Thu, 16 Apr 2020 21:50:38 +0200
Subject: [PATCH] Use optional chaining in toHaveLength matcher (#9826)

---
 packages/expect/src/matchers.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/expect/src/matchers.ts b/packages/expect/src/matchers.ts
index cd7274425fb0..de234b24b0b3 100644
--- a/packages/expect/src/matchers.ts
+++ b/packages/expect/src/matchers.ts
@@ -628,10 +628,7 @@ const matchers: MatchersObject = {
       promise: this.promise,
     };
 
-    if (
-      typeof received !== 'string' &&
-      (!received || typeof received.length !== 'number')
-    ) {
+    if (typeof received?.length !== 'number') {
       throw new Error(
         matcherErrorMessage(
           matcherHint(matcherName, undefined, undefined, options),