/**
                            * Gather user input from form controls
                            * Controller Function
                            */
                           function getValues(){
                               let fizzValue = parseInt(document.getElementById('fizzValue').value);
                               let buzzValue = parseInt(document.getElementById('buzzValue').value);
                           
                               if (Number.isInteger(fizzValue) && Number.isInteger(buzzValue)){
                                   
                                   let fizzBuzzNumbers = getFizzBuzzNumbers(fizzValue, buzzValue);
                           
                                   displayResults(fizzBuzzNumbers);
                               } 
                           }
                           
                           /**
                            * Determine multiples of 3, 5, and 3 + 5
                            * Logic Functions
                            */
                           
                           function getFizzBuzzNumbers(fizz, buzz){
                               let returnFizzBuzz = [];
                           
                               for (let index = 0; index <= 100; index++) {
                                   if (index % fizz == 0 && index % buzz == 0) 
                                       returnFizzBuzz.push("FizzBuzz");
                                   else if (index % fizz == 0) 
                                       returnFizzBuzz.push("Fizz");
                                   else if (index % buzz == 0) 
                                       returnFizzBuzz.push("Buzz");
                                   else 
                                       returnFizzBuzz.push(index);
                               } return returnFizzBuzz;
                           }
                           
                           /**
                            * Display output to the user
                            * View Function
                            */
                           function displayResults(fizzBuzzArray){
                               let tableBody = document.getElementById('results');
                               let templateRow = document.getElementById('fb-template');
                           
                               tableBody.innerHTML = '';
                           
                               for (let index = 1; index < fizzBuzzArray.length; index+=5) {
                                   let tableRow = document.importNode(templateRow.content, true);
                           
                                   //grab tds and put them in an array
                                   let rowCols = tableRow.querySelectorAll("td");
                                   
                                   rowCols[0].classList.add(fizzBuzzArray[index]);
                                   rowCols[0].textContent = fizzBuzzArray[index];
                                   
                                   rowCols[1].classList.add(fizzBuzzArray[index+1]);
                                   rowCols[1].textContent = fizzBuzzArray[index+1];
                           
                                   rowCols[2].classList.add(fizzBuzzArray[index+2]);
                                   rowCols[2].textContent = fizzBuzzArray[index+2];
                                   
                                   rowCols[3].classList.add(fizzBuzzArray[index+3]);
                                   rowCols[3].textContent = fizzBuzzArray[index+3];
                                   
                                   rowCols[4].classList.add(fizzBuzzArray[index+4]);
                                   rowCols[4].textContent = fizzBuzzArray[index+4];
                                   
                                   tableBody.appendChild(tableRow);
                               }
                           
                           }
                           
                        
                    

Hello World

The code is contained within a function

"helloWorld" is a function that displays an alert