You will see a brand new homepage: In this step, you configured your application so that it uses React as its frontend. Create the _details.html.erb partial: When we go  to the messenger, it’s better to not see drop down menus on the  navigation bar. We have to program the conversation window in a way that  submit button is triggered when the enter key is clicked on a keyboard. Navigate to app/assets/stylesheets and create a new directory responsive. But it’s handy to know who initiated a conversation, so the sender here is a creator of a conversation. These pages are going to be dedicated for separate branches, we’ll create them later. Open the home page’s view file views/pages/index.html.erb and replace the file’s content with the following code to create the page’s layout: Now add some CSS to define elements’ style and responsive behavior. I put less specific selectors above and more specific selectors below. Since our app goal is to let users meet like-minded people, we have to make sure that posts’ authors can be identified. Add specs for the post_format_partial_path helper method: Describe the posts style in branch pages with CSS. Now the button will trigger the collapsible content. method, The between_users method queries private conversations between two users. This will help us convert whatever escaped character was saved in your recipe instruction: Finally, add a render method that gets the recipe from the state and renders it on the page. Navigate to views/layouts/application.html.erb . Add links to specific branches. Next, add a componentDidMount method in the Recipe class. Good news is that we’ve everything set up and ready to write our first feature specs. To specify a table’s name inside a model, you have to use self.table_name = and provide a table’s name as a string. Inside the _branch.html.erb partial file, above the categories row, add: Create a _search_form.html.erb partial file inside the branch directory and add the following code inside: Here with the send method we dynamically generate a path to a specific PostsController’s  action, depending on a current branch. One style has colored borders only, another style has solid color posts. We’ll make this form functional a little bit later. Surprisingly, it is very easy to achieve. This token is required whenever a non-GET request is made. So we test if we get correct responses  when we send certain requests. The messenger is going to be a separate way to open  conversations. The Yarn package manager installed on your development machine, which will allow you to download the React framework. Start by creating a Recipe model by using the generate model subcommand provided by Rails and by specifying the name of the model along with its columns and data types. const recipeInstruction = this.addHtmlEntities(recipe.instruction);