Minesweeper

const generatePlayerBoard = (numberOfRows, numberOfColumns) => {
    let board = [];
    
    for (let i = 0; i < numberOfRows; i++){
        let row = []; 
        for ( let j = 0; j < numberOfColumns; j++) {
              
            row.push(' ');
        }
        board.push(row);
    }
    return board;

}

const generateBombBoard = (numberOfRows, numberOfColumns, numberOfBombs) => {
    let numberOfBombsPlaced = 0;
    let board = [];
    for (let i = 0; i < numberOfRows; i++){
        let row = []; 
        for ( let j = 0; j < numberOfColumns; j++) { 
            row.push(null);
        }
        board.push(row);
    }
    while(numberOfBombsPlaced < numberOfBombs) {
        let randomRowIndex = Math.floor(Math.random() * numberOfRows);
        let randomColumnIndex = Math.floor(Math.random() * numberOfColumns);
       
        board[randomRowIndex][randomColumnIndex] = 'B';
        numberOfBombsPlaced++;
    }
    return board;
}

const printBoard = board => {
    board.map(row => row.join(' | ')).join('\n'); 
}

let playerBoard = generatePlayerBoard(3,4);
let bombBoard = generateBombBoard(3,4,5);

console.log('Player Board: ' + printBoard(playerBoard));
console.log('Bomb Board'  + printBoard(bombBoard));