Câu hỏi phỏng vấn Ruby on Rails
Câu hỏi

How should you use nested layouts?

Câu trả lời

Here is how you should use nested layouts in Ruby on Rails:

Nested Layouts in Ruby on Rails

Nested layouts in Rails allow you to create a hierarchy of layouts, where a child layout inherits from a parent layout. This is useful when you have common elements across multiple pages, such as a header, sidebar, and footer, but need to customize the content area for specific pages or sections of your application.

Here's how you can use nested layouts in Rails:

1. Create a parent layout

Create a parent layout file, for example, application.html.erb, which will contain the common elements shared across all pages.

html Copy
<!DOCTYPE html>
<html>
  <head>
    <title>My Rails App</title>
    <%= stylesheet_link_tag 'application', media: 'all' %>
    <%= javascript_pack_tag 'application' %>
  </head>

  <body>
    <%= render 'layouts/header' %>
    <%= yield :layout %>
    <%= render 'layouts/footer' %>
  </body>
</html>

2. Create child layouts

Create child layout files that inherit from the parent layout. For example, you ...

middle

middle

Gợi ý câu hỏi phỏng vấn

senior

What are Strong Parameters?

middle

What exactly are Harnesses and Fixtures in the Ruby?

entry

Mention what is Rails Migration?

Bình luận

Chưa có bình luận nào

Chưa có bình luận nào