const { customElement , property } = Polymer . decorators ; @ customElement ( 'gdq-totals-total' ) export default class GDQTotalsTotalElement extends Polymer . Element { @ property ( { type : String } ) value = '?' ; @ property ( { type : String } ) currency : String ; edit ( ) { this . dispatchEvent ( new CustomEvent ( 'edit' , { bubbles : true , composed : true } ) ) ; } equal ( a , b ) { return a === b ; } }