Stimulus Skill for Cursor

data-controller="name"              attach controller to element
data-name-target="item"             mark element as a target
data-action="event->name#method"    bind event to controller method
data-name-key-value="..."           pass typed data to controller
data-name-key-class="..."           configure CSS class names
data-name-other-outlet=".selector"  reference another controller instance

// assets/controllers/example_controller.js
import { Controller } from '@hotwired/stimulus';

export default class extends Controller {
    static targets = ['input', 'output'];
    static values = { url: String, delay: { type: Number, default: 300 } };
    static classes = ['loading'];
    static outlets = ['other'];

    connect() {
        // Called when controller connects to DOM
    }

    disconnect() {
        // Called when controller disconnects -- clean up here
    }

    submit(event) {
        // Action method
    }
}

<div data-controller="hello">
    <input data-hello-target="name" type="text">
    <button data-action="click->hello#greet">Greet</button>
    <span data-hello-target="output"></span>
</div>

<div data-controller="map"
     data-map-latitude-value="{{ place.lat }}"
     data-map-longitude-value="{{ place.lng }}"
     data-map-zoom-value="12">
</div>

{# Explicit event #}
<button data-action="click->hello#greet">Greet</button>

{# Default event (click for button) #}
<button data-action="hello#greet">Greet</button>

{# Multiple actions on same element #}
<input type="text"
       data-action="focus->field#highlight blur->field#normalize input->field#validate">

{# Prevent default #}
<form data-action="submit->form#validate:prevent">

{# Keyboard shortcuts #}
<div data-action="keydown.esc@window->modal#close">
<input data-action="keydown.enter->modal#submit keydown.ctrl+s->modal#save">

{# Global events (window/document) #}
<div data-action="resize@window->sidebar#adjust click@document->sidebar#closeOutside">

<button data-controller="button"
        data-button-loading-class="opacity-50 cursor-wait"
        data-button-active-class="bg-blue-600"
        data-action="click->button#submit">
    Submit
</button>

// In controller
this.element.classList.add(...this.loadingClasses);

<div data-controller="dropdown tooltip"
     data-action="mouseenter->tooltip#show mouseleave->tooltip#hide">
    <button data-action="click->dropdown#toggle">Menu</button>
    <ul data-dropdown-target="menu" hidden>...</ul>
</div>

<div data-controller="player"
     data-player-playlist-outlet="#playlist">
    <button data-action="click->player#playNext">Next</button>
</div>

<ul id="playlist" data-controller="playlist">
    <li data-playlist-target="track">Song 1</li>
    <li data-playlist-target="track">Song 2</li>
</ul>

// In player controller
static outlets = ['playlist'];

playNext() {
    const tracks = this.playlistOutlet.trackTargets;
    // ...
}

/* stimulusFetch: 'lazy' */
import { Controller } from '@hotwired/stimulus';
import Chart from 'chart.js';

export default class extends Controller {
    connect() {
        // Chart.js is only loaded when this element enters the viewport
    }
}

{# Raw attributes (preferred) #}
<div data-controller="search"
     data-search-url-value="{{ path('api_search') }}">

{# Twig helper #}
<div {{ stimulus_controller('search', { url: path('api_search') }) }}>

{# Chaining multiple controllers #}
<div {{ stimulus_controller('a')|stimulus_controller('b') }}>

{# Target and action helpers #}
<input {{ stimulus_target('search', 'query') }}>
<button {{ stimulus_action('search', 'submit') }}>