From c66b2f04d2dcb65f502e4d01b8c9b8b448cd6457 Mon Sep 17 00:00:00 2001
From: Oscar Wallberg <oscar.wallberg@outlook.com>
Date: Mon, 18 May 2026 03:23:21 +0200
Subject: [PATCH] feat(ts): add javascript

---
 init.lua                          |  1 +
 nvim-pack-lock.json               |  4 +++
 queries/javascript/folds.scm      |  1 +
 queries/javascript/highlights.scm | 56 +++++++++++++++++++++++++++++++
 queries/javascript/injections.scm |  1 +
 5 files changed, 63 insertions(+)
 create mode 100644 queries/javascript/folds.scm
 create mode 100644 queries/javascript/highlights.scm
 create mode 100644 queries/javascript/injections.scm

diff --git a/init.lua b/init.lua
index 82d2c6d..b93b4b9 100644
--- a/init.lua
+++ b/init.lua
@@ -61,6 +61,7 @@ require("ts").setup({
         lang = "gotmpl",
     },
     "https://github.com/tree-sitter/tree-sitter-html",
+    "https://github.com/tree-sitter/tree-sitter-javascript",
     "https://github.com/tree-sitter/tree-sitter-json",
     "https://github.com/tree-sitter-grammars/tree-sitter-luadoc",
     {
diff --git a/nvim-pack-lock.json b/nvim-pack-lock.json
index 9914827..6279d0f 100644
--- a/nvim-pack-lock.json
+++ b/nvim-pack-lock.json
@@ -93,6 +93,10 @@
       "rev": "73a3947324f6efddf9e17c0ea58d454843590cc0",
       "src": "https://github.com/tree-sitter/tree-sitter-html"
     },
+    "tree-sitter-javascript": {
+      "rev": "58404d8cf191d69f2674a8fd507bd5776f46cb11",
+      "src": "https://github.com/tree-sitter/tree-sitter-javascript"
+    },
     "tree-sitter-json": {
       "rev": "001c28d7a29832b06b0e831ec77845553c89b56d",
       "src": "https://github.com/tree-sitter/tree-sitter-json"
diff --git a/queries/javascript/folds.scm b/queries/javascript/folds.scm
new file mode 100644
index 0000000..b6d9b28
--- /dev/null
+++ b/queries/javascript/folds.scm
@@ -0,0 +1 @@
+; inherits: ecma,jsx
diff --git a/queries/javascript/highlights.scm b/queries/javascript/highlights.scm
new file mode 100644
index 0000000..257a731
--- /dev/null
+++ b/queries/javascript/highlights.scm
@@ -0,0 +1,56 @@
+; inherits: ecma,jsx
+
+; Parameters
+(formal_parameters
+  (identifier) @variable.parameter)
+
+(formal_parameters
+  (rest_pattern
+    (identifier) @variable.parameter))
+
+; ({ a }) => null
+(formal_parameters
+  (object_pattern
+    (shorthand_property_identifier_pattern) @variable.parameter))
+
+; ({ a = b }) => null
+(formal_parameters
+  (object_pattern
+    (object_assignment_pattern
+      (shorthand_property_identifier_pattern) @variable.parameter)))
+
+; ({ a: b }) => null
+(formal_parameters
+  (object_pattern
+    (pair_pattern
+      value: (identifier) @variable.parameter)))
+
+; ([ a ]) => null
+(formal_parameters
+  (array_pattern
+    (identifier) @variable.parameter))
+
+; ({ a } = { a }) => null
+(formal_parameters
+  (assignment_pattern
+    (object_pattern
+      (shorthand_property_identifier_pattern) @variable.parameter)))
+
+; ({ a = b } = { a }) => null
+(formal_parameters
+  (assignment_pattern
+    (object_pattern
+      (object_assignment_pattern
+        (shorthand_property_identifier_pattern) @variable.parameter))))
+
+; a => null
+(arrow_function
+  parameter: (identifier) @variable.parameter)
+
+; optional parameters
+(formal_parameters
+  (assignment_pattern
+    left: (identifier) @variable.parameter))
+
+; punctuation
+(optional_chain) @punctuation.delimiter
diff --git a/queries/javascript/injections.scm b/queries/javascript/injections.scm
new file mode 100644
index 0000000..b6d9b28
--- /dev/null
+++ b/queries/javascript/injections.scm
@@ -0,0 +1 @@
+; inherits: ecma,jsx