LibJS: Implement non-ECMA-402 String.prototype.toLocale{Lower,Upper}Case

In implementations without ECMA-402, these methods are to behave like their non-locale equivalents.
Author: https://github.com/trflynn89 Commit: 2f8eb4f068 Pull-request: https://github.com/SerenityOS/serenity/pull/9051 Reviewed-by: https://github.com/linusg ✅
2025-09-08 10:36:02 +00:00 · 2021-07-27 16:35:25 -04:00 · 2021-07-27 16:35:25 -04:00 · 2f8eb4f068 · 2024-07-18 08:00:38 +09:00
commit 2f8eb4f068
parent 358356758a
5 changed files with 88 additions and 0 deletions
--- a/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
+++ b/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
@ -368,8 +368,10 @@ namespace JS {
    P(toISOString)                           \
    P(toJSON)                                \
    P(toLocaleDateString)                    \
+    P(toLocaleLowerCase)                     \
    P(toLocaleString)                        \
    P(toLocaleTimeString)                    \
+    P(toLocaleUpperCase)                     \
    P(toLowerCase)                           \
    P(toPlainDate)                           \
    P(toString)                              \