Master Turbo Streams: Essential Tips for Ruby on Rails 7 Beginners (2024)

Master Turbo Streams: Essential Tips for Ruby on Rails 7 Beginners (2)

Turbo, a modernized approach that gives Ruby on Rails a progressive enhancement, offers Turbo Streams, a tool to dynamically update multiple parts of a webpage with only a single request. In this beginners’ guide, we’re going to look more closely at Turbo Streams and how they can be utilized in Rails 7 to make your applications more dynamic.

Before we begin if you don’t know anything about Turbo Drive, check out my previous post about this topic!

In essence, a Turbo Stream is a unique HTML tag, <turbo-stream>. It has integral characteristics such as action, target, and a specialized tag dubbed template.

The actions include a variety of options including after, append, before, prepend, remove, replace, and update. These actions are used to define the specific action Turbo Stream will perform on the targeted elements. The target, on the other hand, is the reference to the DOM ID of the webpage element to be altered.

Master Turbo Streams: Essential Tips for Ruby on Rails 7 Beginners (2024)

FAQs

Does Rails 7 use Turbolinks? ›

When Rails 7 made its first appearance in December of 2021 a new default component was introduced called Turbo. If you have any history with Rails you might remember the Turbolinks library which is the predecessor of Turbo. Unlike JavaScript-driven applications, Rails applications are historically server-side rendered.

How to use turbo frame in Rails? ›

Even if the examples are written with links, those rules apply for both links and forms! Rule 1: When clicking on a link within a Turbo Frame, Turbo expects a frame of the same id on the target page. It will then replace the Frame's content on the source page with the Frame's content on the target page.

What is the difference between Turbo Stream and Turbo Frame? ›

While both Turbo Frames and Streams let us manipulate elements on an HTML page, they differ in the following ways. Turbo Frames only manipulate themselves, and this manipulation is always an update. Turbo Streams, on the other hand, can manipulate any DOM element anywhere on the page.

What is turbo stream in Rails 7? ›

Turbo Streams: Real-time Updates Without Full Page Reloads:

Turbo Streams can be triggered by various events like form submissions, button clicks, or even server-side broadcasts. Here's how they work: Server-side Updates: Your Rails application generates HTML markup representing the updated content.

Does Rails 7 require Ruby 3? ›

Highlights in Rails 7.0: Ruby 2.7. 0+ required, Ruby 3.0+ preferred.

Does Netflix use Rails? ›

Netflix uses the Ruby on Rails framework to help with the overall architecture of its platform, and it has helped Netflix with scalability and growing demands. Why is Ruby on Rails not popular? The Ruby on Rails framework is declining in popularity because it's old and difficult to learn.

How does a turbo frame work? ›

A turbo frame is a node of the DOM that is able to be replaced by another, without refreshing the browser (when the user clicks on a button for example). Think about the old days where you had to update the DOM through an ajax request (without a full page reload).

What are hotwired turbo-Rails? ›

So literally, Hotwire refers to the idea of sending HTML instead of data. Hotwire is the default front-end framework for Ruby on Rails applications. It is a combination of Stimulus, Turbo, and Turbo Drive. It was introduced in Ruby on Rails 6 as an optional feature.

How to install turbo in Rails? ›

Installation
  1. Add the turbo-rails gem to your Gemfile: gem 'turbo-rails'
  2. Run ./bin/bundle install.
  3. Run ./bin/rails turbo:install.
  4. Run ./bin/rails turbo:install:redis to change the development Action Cable adapter from Async (the default one) to Redis. The Async adapter does not support Turbo Stream broadcasting.

When to use turbo stream? ›

You can use it on POST requests after form submissions or button clicks to update multiple elements on your website. You can also use them on GET requests via link clicks. In a nutshell, Turbo Streams allow you to target multiple parts on the page, and also let you append to, prepend to, or remove existing content.

What is the difference between update and replace in turbo Stream? ›

When you update something, you replace its contents, and any handlers bound to the container would be retained in the browser. When you replace it, you would completely remove the container and then insert a new container into the DOM.

What is stimulus in Rails 7? ›

Stimulus for Rails. Stimulus is a JavaScript framework with modest ambitions. It doesn't seek to take over your entire front-end in fact, it's not concerned with rendering HTML at all. Instead, it's designed to augment your HTML with just enough behavior to make it shine.

What changed in Rails 7? ›

Rails 7 was a welcome release that brought a lot of significant features and changes. On the backend, Rails 7 introduced asynchronous query loading and Zeitwerk for autoloading. The frontend saw Hotwire becoming the default solution for new Rails apps.

What is Turbo method in Ruby on Rails? ›

Turbo provides the performance of a single-page web application without the need for any JavaScript. Turbo speeds up links and forms submissions without changing our server-side generated HTML. It allows us to divide a page into different frames that can be lazy-loaded and used as standalone components.

How do I disable Turbolinks in Rails 7? ›

If you want to disable Turbolinks for certain links, add a data-turbolinks="false" attribute to the tag: < a href = "..." data-turbolinks = "false" >No turbolinks here</ a >.

What are turbolinks in Rails? ›

Turbolinks Overview

It is intended to speed up navigating between pages of your application. It works by intercepting all link clicks that would navigate to a page within the app, and instead makes the request via AJAX, replacing the body with the received content.

Does Rails 7 require node? ›

In Rails 6, Node and Yarn were required to manage the JavaScript used by a Rails application. Rails 7 no longer depends on Node and Yarn and has new options for integrating JavaScript. You can skip these instructions and skip ahead to install Ruby.

How do I disable Turbolinks in Rails 6? ›

1 Answer
  1. Remove gem 'turbolinks', '~> 5' from Gemfile.
  2. Remove //= require turbolinks from app/assets/javascript/application.js.
  3. Remove , 'data-turbolinks-track': 'reload' (x2) from app/views/layouts/application.html.erb.
  4. Run yarn remove turbolinks.
  5. Run rails tmp:cache:clear.
Dec 12, 2019

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