erb

erb
<%= form_with model: @profile do |form| %>
  <div
    class="field"
    data-controller="character-count"
    data-character-count-max-value="280"
  >

Character counter for textareas with Stimulus

rails hotwire stimulus
by codesnips 3 tabs
erb
<h1>Catalog</h1>

<%= turbo_frame_tag "products" do %>
  <div class="product-grid" data-controller="frame">
    <% @products.each do |product| %>
      <%= render "products/card", product: product %>

Pagination links that escape a Turbo Frame with _top

rails hotwire turbo
by codesnips 4 tabs
erb
<%= tag.div id: dom_id(comment), class: "comment", data: { controller: "comment" } do %>
  <div class="comment__body">
    <%= comment.body %>
  </div>

  <footer class="comment__meta">

Use dom_id everywhere to keep Turbo replacements deterministic

rails hotwire turbo
by codesnips 4 tabs
ruby
class WizardsController < ApplicationController
  STEPS = %w[account profile confirm].freeze

  before_action :set_step

  def show

Multi-step wizard navigation with Turbo Frames

rails hotwire turbo
by codesnips 4 tabs
erb
<div class="copy-field"
     data-controller="clipboard"
     data-clipboard-content-value="<%= content %>"
     data-clipboard-success-value="Copied!">

  <input type="text"

Copy-to-clipboard button with Stimulus

rails hotwire stimulus
by codesnips 3 tabs
erb
<div class="settings-layout">
  <nav class="settings-sidebar">
    <h2>Settings</h2>
    <ul>
      <% settings_sections.each do |section| %>
        <li class="<%= "active" if current_page?(section.path) %>">

Turbo Frames: scoped navigation inside a sidebar

rails turbo hotwire
by codesnips 3 tabs
ruby
class CommentsController < ApplicationController
  before_action :set_post

  def new
    @comment = @post.comments.build
  end

Turbo Stream form errors: replace only the form frame

rails turbo hotwire
by codesnips 4 tabs
ruby
class LikesController < ApplicationController
  before_action :set_post

  def create
    @like = current_user.likes.create!(post: @post)
    respond(liked: true)

Turbo Streams: swap a button state and counter in one response

rails hotwire turbo
by codesnips 4 tabs
ruby
require 'sinatra'
require 'json'
require_relative 'book'
require_relative 'helpers'

set :books, {

Sinatra Content Negotiation: Serve HTML or JSON by Accept Header

sinatra rack content-negotiation
by codesnips 4 tabs
javascript
import { Turbo } from "@hotwired/turbo-rails"

Turbo.StreamActions.redirect = function () {
  const url = this.getAttribute("url")
  if (!url) return

Turbo Streams: server-driven redirect (Turbo Native friendly)

rails hotwire turbo-streams
by codesnips 4 tabs
erb
<div class="bookmarks">
  <h1>Saved Bookmarks</h1>

  <table>
    <tbody id="bookmarks">
      <%= render partial: "bookmark", collection: @bookmarks %>

Link that submits DELETE with Turbo (data-turbo-method)

rails hotwire turbo
by codesnips 4 tabs
javascript
import { Controller } from "@hotwired/stimulus"

export default class extends Controller {
  static targets = ["wrapper", "template", "anchor"]

  add(event) {

Stimulus: nested fields add/remove without re-rendering

rails stimulus hotwire
by codesnips 4 tabs