Javascript Map Array of Objects

const newResults = results.map(item => {  let name = item.name  if (item.alt_name)    name += ` (${item.alt_name})`  return {    name: name,    address: item.address  }})

const newResults = results.map(item => ({ name: item.name, address: item.address }))

results.map((item, index) => {})