granite-spinner | Vaadin

Pure CSS spinner Polymer web component

Published on Vaadin  Directory Stars on


A simple, lightweight spinner web component.

Built on lit-element

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

Doc & demo

Usage example



Install the component using npm:

$ npm i @granite-elements/granite-spinner

Once installed, import it in your application:

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

Running demos and tests in browser

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

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

  3. When in the granite-spinner 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
active Boolean false When true, the spinner is shown
hover Boolean false When true, the spinner hovers over the underlaying content
size Number 100px The size of the spinner
color String #28b6d8 The color of the moving part of the spinner
lineWidth String 1.5em The spinning element line width
containerHeight Number 150px The size of the spinner container


  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 05 November 2018MIT License
Framework Support
Polymer 3.0+
Also supported:
Polymer 1 (2.0.1)Polymer 2 (2.1.0)
Browser Independent
Install with
npm install @granite-elements/granite-spinner"@3.0.0"
Run the above npm command in your project folder. If you have any issues installing, please contact the author.
Release notes - Version 3.0.0


  • @polymer/lit-element#^0.6.2
  • @polymer/polymer#^3.0.0