tic_tac_game.js

class TicTac {
  constructor() {
    this.mat = [
      [-1, -1, -1],
      [-1, -1, -1],
      [-1, -1, -1],
    ];
  }
  move(i, j, m) {
    m ? this.moveX([i, j]) : moveO([i, j]);
  }
  moveX([i, j]) {
    this.mat[i][j] = 1;
  }
  moveO([i, j]) {
    this.mat[i][j] = 0;
  }
  winner(move) {
    const mat = this.mat;
    for (let i = 0; i < TicTac.winningCombination.length; i++) {
      const [[x11, x12], [x21, x22], [x31, x32]] = TicTac.winningCombination[i];
      if (
        move == mat[x11][x12] &&
        mat[x11][x12] == mat[x21][x22] &&
        mat[x11][x12] == mat[x31][x32]
      ) {
        return move;
      }
    }
    return -1;
  }
}
TicTac.winningCombination = [
  [
    [0, 0],
    [0, 1],
    [0, 2],
  ],
  [
    [1, 0],
    [1, 1],
    [1, 2],
  ],
  [
    [2, 0],
    [2, 1],
    [2, 2],
  ],
  [
    [0, 0],
    [1, 0],
    [2, 0],
  ],
  [
    [0, 1],
    [1, 1],
    [2, 1],
  ],
  [
    [0, 2],
    [1, 2],
    [2, 2],
  ],

  [
    [0, 0],
    [1, 1],
    [2, 2],
  ],
  [
    [2, 2],
    [1, 1],
    [0, 0],
  ],
];
const ticTac = new TicTac();
ticTac.moveO([0, 0]);
ticTac.moveX([1, 1]);
console.log(ticTac.mat);
let hasWinner = ticTac.winner(1);
console.log(hasWinner !== -1 ? (hasWinner ? "X Wins" : "O Wins") : "NO Winner");
ticTac.moveO([0, 2]);
ticTac.moveX([1, 0]);
console.log(ticTac.mat);
ticTac.moveO([2, 1]);
ticTac.moveX([2, 2]);
console.log(ticTac.mat);
ticTac.moveO([0, 1]);
hasWinner = ticTac.winner(0);
console.log(hasWinner !== -1 ? (hasWinner ? "X Wins" : "O Wins") : "NO Winner");