From bb7be5554d33cdc390bfe298851e1ce9392d7712 Mon Sep 17 00:00:00 2001
From: Brian Vaughn <bvaughn@fb.com>
Date: Wed, 15 Sep 2021 18:13:25 -0400
Subject: [PATCH] Updated the utfDecodeString() method to avoid call stack
 exceeded error

---
 packages/react-devtools-shared/src/utils.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/react-devtools-shared/src/utils.js b/packages/react-devtools-shared/src/utils.js
index 901aecbac6d06..e47f090c58498 100644
--- a/packages/react-devtools-shared/src/utils.js
+++ b/packages/react-devtools-shared/src/utils.js
@@ -126,7 +126,11 @@ export function getUID(): number {
 }
 
 export function utfDecodeString(array: Array<number>): string {
-  return String.fromCodePoint(...array);
+  // Note that we intentionally map over the Array,
+  // rather than spreading it (String.fromCodePoint(...array))
+  // to avoid exceeding the stack call size in the Babel-generated code.
+  // See github.com/facebook/react/issues/22293#issuecomment-919551764
+  return array.map(char => String.fromCodePoint(char)).join('');
 }
 
 export function utfEncodeString(string: string): Array<number> {