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Hello stimulusjs
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| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <style> | |
| .slide { | |
| display: none; | |
| font-size: 180px; | |
| } | |
| .slide.slide--current { | |
| display: block; | |
| } | |
| </style> | |
| <head> | |
| <body> | |
| <div data-controller="slideshow"> | |
| <button data-action="slideshow#previous">←</button> | |
| <button data-action="slideshow#next">→</button> | |
| <div data-target="slideshow.slide" class="slide slide--current">🐵</div> | |
| <div data-target="slideshow.slide" class="slide">🙈</div> | |
| <div data-target="slideshow.slide" class="slide">🙉</div> | |
| <div data-target="slideshow.slide" class="slide">🙊</div> | |
| </div> | |
| <div data-controller="hello"> | |
| <input data-target="hello.name" type="text"> | |
| <button data-action="click->hello#greet">Greet</button> | |
| </div> | |
| <p/> | |
| <div>Using <a href="https://github.com/stimulusjs/stimulus">stimulusjs</a></div> | |
| <script src="https://unpkg.com/stimulus/dist/stimulus.umd.js"></script> | |
| <script src="https://unpkg.com/d3"></script> | |
| <script> | |
| (function() { | |
| const application = Stimulus.Application.start(); | |
| application.register( | |
| "hello", | |
| class extends Stimulus.Controller { | |
| greet() { | |
| d3.select("p").html(`Hello, ${this.name}!`); | |
| } | |
| get name() { | |
| return this.targets.find("name").value; | |
| } | |
| } | |
| ); | |
| application.register( | |
| "slideshow", | |
| class extends Stimulus.Controller { | |
| initialize() { | |
| this.render(); | |
| } | |
| next() { | |
| if (this.index < this.lastIndex) { | |
| this.index++; | |
| } | |
| } | |
| previous() { | |
| if (this.index > 0) { | |
| this.index--; | |
| } | |
| } | |
| render() { | |
| this.slideElements.forEach((element, index) => { | |
| element.classList.toggle("slide--current", index == this.index); | |
| }); | |
| } | |
| get index() { | |
| if (this.data.has("index")) { | |
| return parseInt(this.data.get("index")); | |
| } else { | |
| return 0; | |
| } | |
| } | |
| set index(value) { | |
| this.data.set("index", value); | |
| this.render(); | |
| } | |
| get lastIndex() { | |
| return this.slideElements.length - 1; | |
| } | |
| get slideElements() { | |
| return this.targets.findAll("slide"); | |
| } | |
| } | |
| ); | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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