Chrome/Firefox console.table()

Console.table() - Web APIs | MDN

// an array of arrays

var people = [["John", "Smith"], ["Jane", "Doe"], ["Emily", "Jones"]]
console.table(people);

Console API Reference  |  Tools for Web Developers  |  Google Developers

console.table([
  {
    first: 'René',
    last: 'Magritte',
  },
  {
    first: 'Chaim',
    last: 'Soutine',
    birthday: '18930113',
  },
  {
    first: 'Henri',
    last: 'Matisse',
  }
])

Console Overview  |  Tools for Web Developers  |  Google Developers