r (let j = 0; j < row.length; j++) {
                    let cell = row[j]
                    if (j === 0)
                        cell.leftBd = false
                    if (j < row.length - 1) {
                        let nextData = row[j + 1]
                        if (nextData.leftBd) cell.rightBd = true
                        else if (cell.rightBd) nextData.leftBd = true
                    } else cell.rightBd = false
                }
            }
            return result
        }

        this