function getString() {
                                    
                                    let fNum = document.getElementById("fizzNum").value;
                                    let bNum = document.getElementById("buzzNum").value;

                                    fNum = parseInt(fNum);
                                    bNum = parseInt(bNum);

                                    if (Number.isInteger(fNum) && Number.isInteger(bNum)) {
                                        let dFizzBuzz = getFizzBuzz(fNum, bNum);
                                        displayFizzBuzz(dFizzBuzz);
                                    } else {
                                        alert("You must enter integer values");
                                    }
                                }

                                function getFizzBuzz(fNum, bNum) {
                                    let results = [];

                                    for (let i = 1; i <= 100; i++) {

                                        if (i % fNum == 0 && i % bNum == 0) {
                                            results.push('FizzBuzz');
                                        }

                                        else if (i % bNum == 0) {
                                            results.push('Buzz');
                                        }

                                        else if (i % fNum == 0) {
                                            results.push('Fizz');
                                        }

                                        else {
                                            results.push(i);
                                        }
                                    }

                                    return results;
                                }

                                function displayFizzBuzz(dFizzBuzz) {

                                    let tableBody = document.getElementById("results");

                                    let templateRow = document.getElementById("fbTemplate");

                                    //clear the table
                                    tableBody.innerHTML = "";

                                    for (let i = 0; i < dFizzBuzz.length; i += 5) {

                                        let tableRow = document.importNode(templateRow.content, true);

                                        let rowCols = tableRow.querySelectorAll("td");
                                        rowCols[0].textContent = dFizzBuzz[i];
                                        rowCols[0].classList = dFizzBuzz[i];

                                        rowCols[1].textContent = dFizzBuzz[i+1];
                                        rowCols[1].classList = dFizzBuzz[i+1];

                                        rowCols[2].textContent = dFizzBuzz[i+2];
                                        rowCols[2].classList = dFizzBuzz[i+2];

                                        rowCols[3].textContent = dFizzBuzz[i+3];
                                        rowCols[3].classList = dFizzBuzz[i+3];

                                        rowCols[4].textContent = dFizzBuzz[i+4];
                                        rowCols[4].classList = dFizzBuzz[i+4];

                                        tableBody.appendChild(tableRow);
                                    }
                                }