From f11c0ab29e4b6f2ef96a71a277aed0519f021070 Mon Sep 17 00:00:00 2001
From: Nikita Skovoroda <chalkerx@gmail.com>
Date: Fri, 19 Dec 2025 13:33:11 +0400
Subject: [PATCH] src: use validate_ascii_with_errors instead of validate_ascii

It has better performance
---
 src/node_buffer.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/node_buffer.cc b/src/node_buffer.cc
index d4a63cf610ca7f..e40a21288ee79d 100644
--- a/src/node_buffer.cc
+++ b/src/node_buffer.cc
@@ -1252,7 +1252,8 @@ static void IsAscii(const FunctionCallbackInfo<Value>& args) {
         env, "Cannot validate on a detached buffer");
   }
 
-  args.GetReturnValue().Set(simdutf::validate_ascii(abv.data(), abv.length()));
+  args.GetReturnValue().Set(
+      !simdutf::validate_ascii_with_errors(abv.data(), abv.length()).error);
 }
 
 void SetBufferPrototype(const FunctionCallbackInfo<Value>& args) {