From b3fb3440ae64fb56261876cc6cb90770bc0ea843 Mon Sep 17 00:00:00 2001
From: Wiyeong Seo <wiyeong79@gmail.com>
Date: Wed, 9 Sep 2026 17:04:41 +0900
Subject: [PATCH] path: remove `StringPrototypeCharCodeAt` from some methods of
 `posix`
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Remove `StringPrototypeCharCodeAt` from `posix.resolve`,
`posix.normalize`, `posix.parse`.

PR-URL: https://github.com/nodejs/node/pull/54668
Refs: https://github.com/nodejs/node/pull/54546
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Jordan Harband <ljharb@gmail.com>
Reviewed-By: Gürgün Dayıoğlu <hey@gurgun.day>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 lib/path.js | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/lib/path.js b/lib/path.js
index 63b037cddfb..658b5d6901d 100644
--- a/lib/path.js
+++ b/lib/path.js
@@ -1262,8 +1262,7 @@ const posix = {
       }
 
       resolvedPath = `${path}/${resolvedPath}`;
-      resolvedAbsolute =
-        StringPrototypeCharCodeAt(path, 0) === CHAR_FORWARD_SLASH;
+      resolvedAbsolute = path[0] === '/';
     }
 
     if (!resolvedAbsolute) {
@@ -1296,10 +1295,8 @@ const posix = {
     if (path.length === 0)
       return '.';
 
-    const isAbsolute =
-      StringPrototypeCharCodeAt(path, 0) === CHAR_FORWARD_SLASH;
-    const trailingSeparator =
-      StringPrototypeCharCodeAt(path, path.length - 1) === CHAR_FORWARD_SLASH;
+    const isAbsolute = path[0] === '/';
+    const trailingSeparator = path[path.length - 1] === '/';
 
     // Normalize the path
     path = normalizeString(path, !isAbsolute, '/', isPosixPathSeparator);
@@ -1639,8 +1636,8 @@ const posix = {
 
     // Get non-dir info
     for (; i >= start; --i) {
-      const code = StringPrototypeCharCodeAt(path, i);
-      if (code === CHAR_FORWARD_SLASH) {
+      const char = path[i];
+      if (char === '/') {
         // If we reached a path separator that was not part of a set of path
         // separators at the end of the string, stop now
         if (!matchedSlash) {
@@ -1655,7 +1652,7 @@ const posix = {
         matchedSlash = false;
         end = i + 1;
       }
-      if (code === CHAR_DOT) {
+      if (char === '.') {
         // If this is our first dot, mark it as the start of our extension
         if (startDot === -1)
           startDot = i;