import { fromObject } from '@nativescript/core/data/observable' ; export function onLoaded ( args ) { const page = args . object ; page . bindingContext = fromObject ( { prefix : 'This is a prefix for: ' , languageData : [ { name : 'English' , } , { name : 'Portuguese' , } , { name : 'Spanish' , } , { name : 'Russian' , } , { name : 'Greek' , } , ] , } ) ; }