file.js

// return [{ "name": '', "id": '' }].concat(paymentOptions.map(function(p){ return {"name": p.get('name'), "id": p.get("id")} }));

return paymentOptions.reduce((a, b) => a.push(b.getProperties('id', 'name')), [{"name": "", "id": ""]);

// OR
                                                                                
return paymentOptions.reduce(function(a, b) {
  return a.push(b.getProperties('id', 'name'));
}, [{"name": "", "id": ""}])