text: const values = ['jane', 'lars', 'jane'];
  const uniqueValues = [...new Set(values)];
  
  const members = [
    {
      first: 'Jane',
      last: 'Bond',
      id: '10yejma',
    },
    {
      first: 'Lars',
      last: 'Croft',
      id: '1hhs0k2',
    },
    {
      first: 'Jane',
      last: 'Bond',
      id: '1y15hhu',
    },
    {
      first: 'Jane',
      last: 'Bond',
      id: '1y15hhu',
    },
  ];
  
  function uniqueObj(data, key) {
    return [...new Map(data.map((el) => [key(el), el])).values()];
  }
  
  let r = uniqueObj(members, i => `${i.first}${i.last}`);
  
  console.log(JSON.stringify(r));
  