Display a modal dialog.

[ This description is mirrored from README.md at github.com/arsnebula/nebula-dialog on 2019-05-10 ]

Published on webcomponents.org Polymer Version Sauce Labs Build Status Gitter Chat Become a Patreon


Display a modal dialog.

  • Fixed position full-screen overlay with a backdrop and centered layout
  • Used the dialog element, or the behavior/stylesheet to build your own


$ bower install -S arsnebula/nebula-dialog

Getting Started

Import the package.

<link rel="import" href="/bower_components/nebula-loader/nebula-dialog.html"> 

To define a custom dialog with markup, use the nebula-dialog element.


To create a custom dialog element, use the nebula-dialog-behavior and nebula-dialog-styles building blocks.

<dom-module id="my-dialog">
    <style include="nebula-dialog-styles"></style>
    <div id="content">
  </template >
    class MyDialog extends Nebula.DialogBehavior(Polymer.Element) {
      static get is() { return 'my-dialog' }
    customElements.define(MyDialog.is, MyDialog)

For more information, see the API documentation.


We welcome and appreciate feedback from the community. Here are a few ways that you can show your appreciation for this package:

  • Give us a Star on GitHub from either webcomponents.org or directly on GitHub.

  • Submit a feature request, or a defect report on the Issues List.

  • Become a Patreon. It takes a lot of time and effort to develop, document, test and support the elements in our Nebula Essentials collection. Your financial contribution will help ensure that our entire collection continues to grow and improve.

If you are a developer, and are interested in making a code contribution, consider opening an issue first to describe the change, and discuss with the core repository maintainers. Once you are ready, prepare a pull request:

  1. Fork it!
  2. Create your feature branch: git checkout -b my-new-feature
  3. Commit your changes: git commit -am 'Add some feature'
  4. Push to the branch: git push origin my-new-feature
  5. Submit a pull request :D

Change Log





Link to this version
ImportedReleased 22 April 2017ISC License
Framework Support
Polymer 1.0+
Polymer 2.0+
Browser Compatibility
Install with
bower install --save arsnebula/nebula-dialog"#2.0.0"
Run the above Bower command in your project folder. If you have any issues installing, please contact the author.
Release notes - Version 2.0.0


  • polymer#Polymer/polymer#>=2.0.0-rc.1 <3.0
  • nebula-element-mixin#arsnebula/nebula-element-mixin#^2.0.0