Object relations : multiple inheritance

by Cristi Salcescu

JavaScript

let authorDataService = { getAuthors : function() {} };
let bookDataService = { getBooks : function() {} };
let userDataService = { getUsers : function() {} };

let dataService = Object.assign({},
	authorDataService,
	bookDataService,
	userDataService
);

dataService.getAuthors();
dataService.getBooks();
dataService.getUsers();