Hotwire, stimulus and turbo added

Gemfile

@@ -20,6 +20,7 @@ gem "bootsnap", ">= 1.4.4", require: false
 # Gov.UK frontend components
 gem "govuk-components"
 gem "govuk_design_system_formbuilder"
+gem 'hotwire-rails'
 
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console

app/javascript/controllers/hello_controller.js

@@ -0,0 +1,7 @@
+import { Controller } from "@hotwired/stimulus"
+
+export default class extends Controller {
+  connect() {
+    this.element.textContent = "Hello World!"
+  }
+}

app/javascript/controllers/index.js

@@ -0,0 +1,14 @@
+import { Application } from "@hotwired/stimulus"
+
+const application = Application.start()
+
+// Configure Stimulus development experience
+application.warnings = true
+application.debug    = false
+window.Stimulus      = application
+
+// Import and register all your controllers within this directory and all subdirectories
+// Controller files must be named *_controller.js or *_controller.ts
+import { definitionsFromContext } from "@hotwired/stimulus"
+const context = require.context("controllers", true, /_controller\.(js|ts)$/)
+application.load(definitionsFromContext(context))

app/views/form/index.html.erb

@@ -1,4 +1,5 @@
-<%= form_with url:'/test', builder: GOVUKDesignSystemFormBuilder::FormBuilder do |f| %>
+<%= turbo_frame_tag "form" %>
+  <%= form_with url:'/test', builder: GOVUKDesignSystemFormBuilder::FormBuilder do |f| %>
     <%= f.govuk_number_field :age, label: { text: "Age" } %>
     <%= f.govuk_submit %>
-<% end %>
+  <% end %>

package.json

@@ -2,6 +2,9 @@
   "name": "data-collector",
   "private": true,
   "dependencies": {
+    "@hotwired/stimulus": "^3.0.0-beta.1",
+    "@hotwired/turbo": "^7.0.0-rc.3",
+    "@hotwired/turbo-rails": "^7.0.0-rc.3",
     "@rails/actioncable": "^6.0.0",
     "@rails/activestorage": "^6.0.0",
     "@rails/ujs": "^6.0.0",