Filter an array of player object to only include players that have a name and are alive

function filterPlayers(players) {
  return players.filter(function(player) {
    return player.name && player.alive
  })
}

var players = [
  {name: "John Snow", alive: true},
  {name: "Cersei", alive: false}
]

filterPlayers(players) // => [{name: "John Snow", alive: true}]