diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..1b4296c
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,30 @@
+name: CodeQL
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  schedule:
+    - cron: "41 7 * * 1"
+
+permissions:
+  contents: read
+  security-events: write
+
+jobs:
+  analyze:
+    name: Analyze JavaScript/TypeScript
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@fddeee1a7ece751b577e409a89057319e3172939 # v4
+        with:
+          languages: javascript-typescript
+
+      - name: Analyze
+        uses: github/codeql-action/analyze@fddeee1a7ece751b577e409a89057319e3172939 # v4