TicTacToe /Arrays Advanced Practice/

function solve(input){
    const dashboard = [
        [false, false, false],
        [false, false, false],
        [false, false, false]
];
    let currentPlayer = 'X';

    for (const line of input) {
            let [row, col] = line.split(' ').map(Number);
        if (dashboard[row][col] === false){
            dashboard[row][col] = currentPlayer;

            // check for winner
            if (checkWinner(dashboard, row, col)){
                console.log(`Player ${dashboard[row][col]} wins!`);
                break;
            }else{
                if(isFinished(dashboard)){
                    console.log(`The game ended! Nobody wins :(`);
                    break;

                }
            }
                //if winner => BREAk!
            currentPlayer = currentPlayer === 'X'? 'O':'X';
        }else{
            console.log('This place is already taken. Please choose another!');
        }




    }

    return dashboard.map(x=>x.join('\t')).join('\n');
////////
////////
////////
    function checkWinner(mtrx, r, c){
        if(
           mtrx[r][0] === mtrx[r][1] && mtrx[r][0] === mtrx[r][2] ||
           mtrx[0][c] === mtrx[1][c] && mtrx[0][c] === mtrx[2][c] ||
           mtrx[0][0] === mtrx[1][1] && mtrx[0][0] === mtrx[2][2] && mtrx[0][0] !== false ||
           mtrx[0][2] === mtrx[1][1] && mtrx[0][2] === mtrx[2][0] && mtrx[0][2] !== false
           ){
               return true;
           }
           return false;
}

    function isFinished(mtrx){
        for(let row = 0; row < mtrx.length; row++){
            for(let col = 0; col < mtrx[row].length; col++){
                if(mtrx[row][col] === false){
                    return false;
                }
            }

        }
        return true;
    }

}