handleData = (obj) =>{
    console.log(obj) // shows {name: 'Laura', type: 'file',date: '1 min ago'}
    obj.name = 'newName'; // doesn't work
    Object.assign(obj, {name: 'newName', type: 'newType'}) // if console log it shows {name: 'newName', type: 'newType'} missing date
}