let gameBoard = {
  coord: [
      ["1","2","3"],
      ["4","5","6"],
      ["7","8","9"]],

  boardPrint: function(){
          console.log(` ${this.coord[0][0]}|${this.coord[0][1]}|${this.coord[0][2]}\n`+
                      `-------\n`+
                      ` ${this.coord[1][0]}|${this.coord[1][1]}|${this.coord[1][2]}\n`+
                      `-------\n`+
                      ` ${this.coord[2][0]}|${this.coord[2][1]}|${this.coord[2][2]}\n`)
}};

let x = gameBoard.boardPrint();

let  coord= [
  ["1","2","3"],
  ["4","5","6"],
  ["7","8","9"]]

console.table(coord);



let gameBoard2 = {
  coord: [
      ["1","2","3"],
      ["4","5","6"],
      ["7","8","9"]],

  boardPrint: function(){
    coord.forEach( (row) => {
      console.log(`${row.join('|')}`)
      console.log('-----')
    })
}};

let x2 = gameBoard2.boardPrint();