Card Game JS Fundamentals

function cardGame(input) {
  let players = {};
  let values = {};
  let power = {
      '2': 2,
      '3': 3,
      '4': 4,
      '5': 5,
      '6': 6,
      '7': 7,
      '8': 8,
      '9': 9,
      '1': 10,
      'J': 11,
      'Q': 12,
      'K': 13,
      'A': 14,
  }
  let types = {
      'S': 4,
      'H': 3,
      'D': 2,
      'C': 1,
  }
  for (let line of input) {
      line = line.split(': ');
      let name = line.shift();
      if (!players.hasOwnProperty(name)) {
          players[name] = [];
          values[name] = 0;
      }
      let cards = line.join().split(', ');
      for (let card of cards) {
          if (!players[name].includes(card)) {
              players[name].push(card);
          }
      }
  }
  for (let [name, cards] of Object.entries(players)) {
      for (let card of cards) {
      let calc = power[card[0]];
      calc *= types[card[card.length - 1]];
      values[name] += calc;
      }
  }
  for (let [name, value] of Object.entries(values)){
      console.log(`${name}: ${value}`);
  }
}