From 1f1455d1f02903120a951dd95fd0d415075c7f5a Mon Sep 17 00:00:00 2001
From: Shlee <github@shl.ee>
Date: Thu, 11 Jun 2026 00:48:31 +0930
Subject: [PATCH] Minor refactor foldToASCII in streaming/utils.js (#39355)

---
 streaming/utils.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/streaming/utils.js b/streaming/utils.js
index dd5e82c67c..30b7c2edae 100644
--- a/streaming/utils.js
+++ b/streaming/utils.js
@@ -30,15 +30,13 @@ export function isTruthy(value) {
  */
 const NON_ASCII_CHARS        = 'ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšſŢţŤťŦŧÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž';
 const EQUIVALENT_ASCII_CHARS = 'AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSssTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz';
-
+const FOLDTOASCII_REGEX = new RegExp(NON_ASCII_CHARS.split('').join('|'), 'g');
 /**
  * @param {string} str
  * @returns {string}
  */
 export function foldToASCII(str) {
-  const regex = new RegExp(NON_ASCII_CHARS.split('').join('|'), 'g');
-
-  return str.replace(regex, function(match) {
+  return str.replace(FOLDTOASCII_REGEX, function(match) {
     const index = NON_ASCII_CHARS.indexOf(match);
     return EQUIVALENT_ASCII_CHARS[index];
   });