diff --git a/.devrail.yml b/.devrail.yml
index e890c05..5dbbc0a 100644
--- a/.devrail.yml
+++ b/.devrail.yml
@@ -8,6 +8,7 @@ languages:
   # - ansible
   # - ruby
   # - go
+  # - javascript
 
 # fail_fast: false          # default: false (run-all-report-all)
 # log_format: json          # default: json | options: json, human
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5ea7bdd..edb14c6 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -54,6 +54,23 @@ repos:
   #   hooks:
   #     - id: golangci-lint-full
 
+  # --- JavaScript/TypeScript (uncomment if languages includes javascript) ---
+  # Linting with ESLint v9 (flat config)
+  # - repo: https://github.com/pre-commit/mirrors-eslint
+  #   rev: v9.27.0
+  #   hooks:
+  #     - id: eslint
+  #       additional_dependencies:
+  #         - eslint
+  #         - "@eslint/js"
+  #         - typescript-eslint
+  #         - typescript
+  # Formatting with Prettier
+  # - repo: https://github.com/pre-commit/mirrors-prettier
+  #   rev: v4.0.0-alpha.8
+  #   hooks:
+  #     - id: prettier
+
   # --- Secret Detection ---
   # Detects hardcoded secrets, API keys, and credentials in code
   - repo: https://github.com/gitleaks/gitleaks