From 21c2c01ebed902c70763bb9319c3ec48c4cb5284 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Mon, 5 Jun 2023 10:52:40 +0200
Subject: perf: optimize RegExp usage in JS (#19364)

Towards https://github.com/denoland/deno/issues/19330

Shows about 1% improvement in the HTTP benchmark.
---
 ext/fetch/23_request.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ext/fetch/23_request.js')

diff --git a/ext/fetch/23_request.js b/ext/fetch/23_request.js
index 4c46ebe75..daf77a834 100644
--- a/ext/fetch/23_request.js
+++ b/ext/fetch/23_request.js
@@ -36,7 +36,7 @@ const {
   ArrayPrototypeSplice,
   ObjectKeys,
   ObjectPrototypeIsPrototypeOf,
-  RegExpPrototypeTest,
+  RegExpPrototypeExec,
   StringPrototypeStartsWith,
   Symbol,
   SymbolFor,
@@ -227,7 +227,7 @@ function validateAndNormalizeMethod(m) {
   }
 
   // Regular path
-  if (!RegExpPrototypeTest(HTTP_TOKEN_CODE_POINT_RE, m)) {
+  if (RegExpPrototypeExec(HTTP_TOKEN_CODE_POINT_RE, m) === null) {
     throw new TypeError("Method is not valid.");
   }
   const upperCase = byteUpperCase(m);
-- 
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