yurayarosh / popup-simple Goto Github PK

index.es.js?8dfc:218 Uncaught TypeError: Cannot read property 'dataset' of null
    at openHandler (index.es.js?8dfc:218)
    at Popup.openPopup (index.es.js?8dfc:244)
    at Popup._onLoad (index.es.js?8dfc:384)
    at Popup.init (index.es.js?8dfc:390)
    at __webpack_exports__.default (setPopups.js?e1d4:5)
    at App.initMethods (app.js?9a78:46)
    at App.init (app.js?9a78:73)
    at HTMLDocument.init (app.js?9a78:82)

class MyPopup extends Popup {
  onClose() {
    // do something
  }
}

const popup = new Popup()
popup.onClose = () => {
  // do something
}