smart-accordion | Vaadin

Smart Accordion Custom Element | Web Components | HTML Elements | Javascript UI

[ This description is mirrored from at on 2019-05-10 ]

Smart Accordion Element Tweet

 Slack Price npm GitHub package version License: APACHE Published on


Live Demo ↗ | Documentation ↗ | Installation ↗

<smart-accordion> is a Custom HTML Element with expandable panels, part of the Smart HTML Elements. Each panel has header and content.

 <smart-accordion-item label="Item 1" content="Content 1" expanded></smart-accordion-item>
 <smart-accordion-item label="Item 2" content="Content 2"></smart-accordion-item>
 <smart-accordion-item label="Item 3" content="Content 3"></smart-accordion-item>

Screenshot of smart-accordion, using the Material theme

Screenshot of smart-accordion mobile, using the Material theme

Getting Started

Smart HTML Elements components documentation includes getting started, customization and api documentation topics.

Getting Started Documentation | CSS Documentation | API Documentation

The file structure for Smart HTML Elements

  • source/

    Javascript files.

  • source/styles/

    Component CSS Files.

  • demos/

    Demo files

Running demos in browser

  1. Fork the Smart-HTML-Elements-Core repository and clone it locally.

  2. Make sure you have npm installed.

  3. When in the Smart-HTML-Elements-Core directory, run npm install and then bower install to install dependencies.

  4. Run a localhost or upload the demo on a web server. Then run:

  • /demos/smart-accordion/smart-accordion-overview.htm

Following the coding style

We are using ESLint for linting JavaScript code.

Creating a pull request

  • Make sure your code is compliant with ESLint
  • Submit a pull request with detailed title and description
  • Wait for response from one of our team members


Apache License 2.0


Link to this version
ImportedReleased 20 June 2018Apache License 2.0
Framework Support
Polymer 1.0+
Browser Independent
Install with
bower install --save HTMLElements/smart-accordion"#1.1.0"
Run the above Bower command in your project folder. If you have any issues installing, please contact the author.
Release notes - Version 1.1.0


  • webcomponentsjs#^1.0.0
  • smart-core#HTMLElements/smart-core