Lets you bind to a CSS media query


Keywords
web-components, polymer, media
License
BSD-3-Clause
Install
npm install @polymer/iron-media-query@3.0.1

Documentation

Published on NPM Build status Published on webcomponents.org

<iron-media-query>

iron-media-query can be used to data bind to a CSS media query. The query property is a bare CSS media query. The query-matches property is a boolean representing whether the page matches that media query.

See: Documentation, Demo.

Usage

Installation

npm install --save @polymer/iron-media-query

In an html file

<html>
  <head>
    <script type="module">
      import '@polymer/iron-media-query/iron-media-query.js';
    </script>
  </head>
  <body>
    <iron-media-query query="(min-width: 600px)"></iron-media-query>
  </body>
</html>

In a Polymer 3 element

import {PolymerElement, html} from '@polymer/polymer';
import '@polymer/iron-media-query/iron-media-query.js';

class SampleElement extends PolymerElement {
  static get template() {
    return html`
      <iron-media-query query="(min-width: 600px)"></iron-media-query>
    `;
  }
}
customElements.define('sample-element', SampleElement);

Contributing

If you want to send a PR to this element, here are the instructions for running the tests and demo locally:

Installation

git clone https://github.com/PolymerElements/iron-media-query
cd iron-media-query
npm install
npm install -g polymer-cli

Running the demo locally

polymer serve --npm
open http://127.0.0.1:<port>/demo/

Running the tests

polymer test --npm