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runtime(javascript): Add "using" keyword to JavaScript syntax highlighting

Prior to this change, const and let were keywords for variable
declarations.

This change adds `using` as another keyword for variable declaration.

This JavaScript feature was recently introduced.

Docs:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/using

closes: #18381

Signed-off-by: Devin Weaver <suki@tritarget.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Devin Weaver
2025-09-24 17:56:00 +00:00
committed by Christian Brabandt
parent 7376fa3fd8
commit 4b97fc901f

View File

@@ -12,6 +12,7 @@
" 2018 Apr 14: adjusted javaScriptRegexpString (LongJohnCoder)
" 2024 Aug 14: fix a few stylistic issues (#15480)
" 2025 Aug 07: as is a reserved keyword (#17912)
" 2025 Sep 24: using is a reserved keyword (Devin Weaver)
" tuning parameters:
" unlet javaScript_fold
@@ -68,7 +69,7 @@ syn keyword javaScriptMessage alert confirm prompt status
syn keyword javaScriptGlobal self window top parent
syn keyword javaScriptMember document event location
syn keyword javaScriptDeprecated escape unescape
syn keyword javaScriptReserved abstract as boolean byte char class const debugger double enum export extends final float from goto implements import int interface let long native package private protected public short super synchronized throws transient var volatile async
syn keyword javaScriptReserved abstract as boolean byte char class const debugger double enum export extends final float from goto implements import int interface let long native package private protected public short super synchronized throws transient var volatile async using
syn keyword javaScriptModifier static
syn cluster javaScriptEmbededExpr contains=javaScriptBoolean,javaScriptNull,javaScriptIdentifier,javaScriptStringD,javaScriptStringS,javaScriptStringT