1 files changed, 25 insertions, 0 deletions
diff --git a/haml_lint/inline_javascript.rb b/haml_lint/inline_javascript.rb
new file mode 100644
index 00000000000..da6af92e82b
--- /dev/null
+++ b/haml_lint/inline_javascript.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+unless Rails.env.production?
+  require_dependency 'haml_lint/haml_visitor'
+  require_dependency 'haml_lint/linter'
+  require_dependency 'haml_lint/linter_registry'
+
+  module HamlLint
+    class Linter::InlineJavaScript < Linter
+      include ::HamlLint::LinterRegistry
+
+      def visit_filter(node)
+        return unless node.filter_type == 'javascript'
+
+        record_lint(node, 'Inline JavaScript is discouraged (https://docs.gitlab.com/ee/development/gotchas.html#do-not-use-inline-javascript-in-views)')
+      end
+
+      def visit_tag(node)
+        return unless node.tag_name == 'script'
+
+        record_lint(node, 'Inline JavaScript is discouraged (https://docs.gitlab.com/ee/development/gotchas.html#do-not-use-inline-javascript-in-views)')
+      end
+    end
+  end
+end