Loads jsonp libraries
npm install @polymer/iron-jsonp-library


See: Documentation,
Demo.
Polymer.IronJsonpLibraryBehavior loads a jsonp library.
Multiple components can request same library, only one copy will load.
Some libraries require a specific global function be defined.
If this is the case, specify the callbackName property.
You should use an HTML Import to load library dependencies
when possible instead of using this element.
npm install --save @polymer/iron-jsonp-library
`$3
`html
library-url="https://apis.google.com/js/plusone.js?onload=%%callback%%"
notify-event="api-load"
library-loaded="{{loaded}}">
Library Loaded: [[loaded]]
`$3
`js
import {PolymerElement, html} from '@polymer/polymer';
import '@polymer/iron-jsonp-library/iron-jsonp-library.js';class SampleElement extends PolymerElement {
static get template() {
return html
;
}
}
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:$3
`sh
git clone https://github.com/PolymerElements/iron-jsonp-library
cd iron-jsonp-library
npm install
npm install -g polymer-cli
`$3
`sh
polymer serve --npm
open http://127.0.0.1:/demo/
`$3
`sh
polymer test --npm
``