granite-alert | Vaadin

A set of Bootstrap-like alert elements.

Published on Vaadin Directory availability


A set of Bootstrap-like alert elements

Built on lit-element

The old Polymer 2.x-1.x version is available on the polymer-hybrid branch.

Usage example

<granite-alert level="warning">Be careful, my friend...</granite-alert>
<granite-alert>Information is key</granite-alert>


Install the component using npm:

$ npm i @granite-elements/granite-alert

Once installed, import it in your application:

import '@granite-elements/granite-alert/granite-alert.js';

Running demos and tests in browser

  1. Fork the granite-alert repository and clone it locally.

  2. Make sure you have npm and the Polymer CLI installed.

  3. When in the granite-alert directory, run npm install to install dependencies.

  4. Serve the project using Polyumer CLI:

    polymer serve --npm

  5. Open the demo in the browser


Attribute Type Default Description
level String "info" The level of the alert

Alowed values for level: info, warning, danger and success


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


MIT License


Link to this version
ImportedReleased 07 August 2017MIT License
Framework Support
Polymer 2.0+
Also supported:
Polymer 1 (1.1.0)
Browser Compatibility
Install with
bower install --save LostInBrittany/granite-alert"#1.2.0"
Run the above Bower command in your project folder. If you have any issues installing, please contact the author.
Release notes - Version 1.2.0


  • polymer#Polymer/polymer#1.9 - 2