From 4ddfbe4bd469d582c7577e73f859d56334361bde Mon Sep 17 00:00:00 2001
From: Josh Goebel <me@joshgoebel.com>
Date: Thu, 9 Dec 2021 10:40:17 -0500
Subject: [PATCH] enh(js/ts) fix => async function title highlights (#3414)

---
 CHANGES.md                  | 1 +
 src/languages/javascript.js | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index de2488e9ea..262bc2100a 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,7 @@
 
 Grammars:
 
+- enh(js/ts) fix => async function title highlights (#3405) [Josh Goebel][]
 - enh(twig) update keywords list (#3415) [Matthieu Lempereur][]
 - fix(python) def, class keywords detected mid-identifier (#3381) [Josh Goebel][]
 - fix(python) Fix recognition of numeric literals followed by keywords without whitespace (#2985) [Richard Gibson][]
diff --git a/src/languages/javascript.js b/src/languages/javascript.js
index b09065dd85..b3282e1725 100644
--- a/src/languages/javascript.js
+++ b/src/languages/javascript.js
@@ -406,8 +406,10 @@ export default function(hljs) {
       /const|var|let/, /\s+/,
       IDENT_RE, /\s*/,
       /=\s*/,
+      /(async\s*)?/, // async is optional
       regex.lookahead(FUNC_LEAD_IN_RE)
     ],
+    keywords: "async",
     className: {
       1: "keyword",
       3: "title.function"