<iron-label> provides a version of the <label> element that works with Custom Elements as well as native elements. All text in the iron-label will be applied to the target element as a screen-reader accessible description.
See: Documentation, Demo.
npm install --save @polymer/iron-label
<html>
<head>
<script type="module">
import '@polymer/iron-label/iron-label.js';
import '@polymer/paper-button/paper-button.js';
</script>
</head>
<body>
<iron-label>Label for a button
<paper-button>button</paper-button>
</iron-label>
<iron-label for="foo">Label for the foo button</iron-label>
<paper-button id="foo">Another button</paper-button>
</body>
</html>import {PolymerElement, html} from '@polymer/polymer';
import '@polymer/iron-label/iron-label.js';
import '@polymer/paper-button/paper-button.js';
class SampleElement extends PolymerElement {
static get template() {
return html`
<iron-label>Label for a button
<paper-button>button</paper-button>
</iron-label>
<iron-label for="foo">Label for the foo button</iron-label>
<paper-button id="foo">Another button</paper-button>
`;
}
}
customElements.define('sample-element', SampleElement);If you want to send a PR to this element, here are the instructions for running the tests and demo locally:
git clone https://github.com/PolymerElements/iron-label
cd iron-label
npm install
npm install -g polymer-clipolymer serve --npm
open http://127.0.0.1:<port>/demo/polymer test --npm