Tic Tac Toe Model

A logical model playing the tic-tac-toe (naughts & crosses, Xs & Os) game.

Usage

``javascript const TicTacToe = require('tictactoe_model'); const ticTacToe = new TicTacToe();

// Get whoes turn it is. ticTacToe.turn();

// Make a move. ticTacToe.move(0, 0); // X played ticTacToe.move(1, 0);// O played ticTacToe.move(0, 1);// X played

ticTacToe.turn(); // returns O

// Is the game done? ticTacToe.isDone(); // returns false.

ticTacToe.move(1, 1);// O played ticTacToe.move(0, 2);// X played ticTacToe.move(2, 2);// O played

// Get the value at this coordinate. ticTacToe.value(2, 2);// returns O

ticTacToe.isDone(); // returns true.

// Retrrns who the winner is. ticTacToe.winner(); // returns player O``