diff --git a/Userland/Applications/Browser/ConsoleWidget.cpp b/Userland/Applications/Browser/ConsoleWidget.cpp
index 7af99bff3e..1cba4760e6 100644
--- a/Userland/Applications/Browser/ConsoleWidget.cpp
+++ b/Userland/Applications/Browser/ConsoleWidget.cpp
@@ -84,6 +84,13 @@ ConsoleWidget::ConsoleWidget()
 
         print_source_line(js_source);
 
+        if (on_js_input)
+            on_js_input(js_source);
+
+        // no interpreter being set means we are running in multi-process mode
+        if (!m_interpreter)
+            return;
+
         auto parser = JS::Parser(JS::Lexer(js_source));
         auto program = parser.parse_program();
 
@@ -130,6 +137,15 @@ ConsoleWidget::~ConsoleWidget()
 {
 }
 
+void ConsoleWidget::handle_js_console_output(const String& method, const String& line)
+{
+    if (method == "html") {
+        print_html(line);
+    } else if (method == "clear") {
+        clear_output();
+    }
+}
+
 void ConsoleWidget::set_interpreter(WeakPtr<JS::Interpreter> interpreter)
 {
     if (m_interpreter.ptr() == interpreter.ptr())
diff --git a/Userland/Applications/Browser/ConsoleWidget.h b/Userland/Applications/Browser/ConsoleWidget.h
index 813ceed2ed..0f6b731062 100644
--- a/Userland/Applications/Browser/ConsoleWidget.h
+++ b/Userland/Applications/Browser/ConsoleWidget.h
@@ -40,10 +40,13 @@ public:
     virtual ~ConsoleWidget();
 
     void set_interpreter(WeakPtr<JS::Interpreter>);
+    void handle_js_console_output(const String& method, const String& line);
     void print_source_line(const StringView&);
     void print_html(const StringView&);
     void clear_output();
 
+    Function<void(const String&)> on_js_input;
+
 private:
     ConsoleWidget();
 
diff --git a/Userland/Applications/Browser/Tab.cpp b/Userland/Applications/Browser/Tab.cpp
index 0d9b0e66eb..aaf3bd7209 100644
--- a/Userland/Applications/Browser/Tab.cpp
+++ b/Userland/Applications/Browser/Tab.cpp
@@ -251,6 +251,13 @@ Tab::Tab(Type type)
         view_source(url.to_string(), source);
     };
 
+    hooks().on_js_console_output = [this](auto& method, auto& line) {
+        if (m_console_window) {
+            auto* console_widget = static_cast<ConsoleWidget*>(m_console_window->main_widget());
+            console_widget->handle_js_console_output(method, line);
+        }
+    };
+
     // FIXME: Support JS console in multi-process mode.
     if (m_type == Type::InProcessWebView) {
         hooks().on_set_document = [this](auto* document) {
@@ -376,7 +383,21 @@ Tab::Tab(Type type)
                 m_console_window->show();
                 m_console_window->move_to_front();
             } else {
-                TODO();
+                if (!m_console_window) {
+                    m_console_window = GUI::Window::construct();
+                    m_console_window->resize(500, 300);
+                    m_console_window->set_title("JS Console");
+                    m_console_window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/filetype-javascript.png"));
+                    m_console_window->set_main_widget<ConsoleWidget>();
+                }
+                auto* console_widget = static_cast<ConsoleWidget*>(m_console_window->main_widget());
+                console_widget->on_js_input = [this](const String& js_source) {
+                    m_web_content_view->js_console_input(js_source);
+                };
+                console_widget->clear_output();
+                m_web_content_view->js_console_initialize();
+                m_console_window->show();
+                m_console_window->move_to_front();
             }
         },
         this));