var address = {
  street: 'teeman street',
  number: 29,
  postcode: '1984'
  city : 'Lagos'
  country: 'Nigeria'
}

const getAddress({street, number}) {
   return street + ' ' + number;
}


const jsx_element = <div>
                        <h1>{getAddress(address)}</h1>
                    </div>;

ReactDOM.render(
  jsx_element,

 document.getElementById('root')
);