Converting JSON object to CSV format in JavaScript

function convertToCSV(arr) {
  const array = [Object.keys(arr[0])].concat(arr)

  return array.map(it => {
    return Object.values(it).toString()
  }).join('\n')
}


console.log(
  convertToCSV(
    [
      {
        id: 1,
        name: 'Foo',
        timestamp: new Date()
      },
      {
        id: 2,
        name: 'Bar',
        timestamp: new Date()
      },
      {
        id: 3,
        name: 'Baz',
        timestamp: new Date()
      }
    ]
  )
)