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JavaScript DOM Scripting By Example Adding and Removing Names Removing Names

Hey! I tried to divide the code by myself, can someone take a look at my code and give notes where i can improve?

can someone take a look at my code please & tell me if there is room for improvement?

const form = document.getElementById("registrar");
const input = form.querySelector('input');
const ul = document.getElementById("invitedList");

function labelCreation(){
  const label = document.createElement("label");
  label.textContent = "Confirmed";
  return label;  

function checkBoxCreation(fatherElement){
  const checkbox = document.createElement("input");
  checkbox.type = "checkbox";
  return checkbox;

function buttonCreation(li_element){
  const button = document.createElement("button");
  button.textContent = "Remove";
  return button;

form.addEventListener("submit", event =>{
  const text = input.value;
  input.value = "";
  const li = document.createElement("li");
  li.textContent = text;

  const label = labelCreation();
  const checkbox = checkBoxCreation(label);
  const button = buttonCreation(li);


ul.addEventListener("change", event => {
  const checkbox = event.target;
  const checked = checkbox.checked;
  const listItem = checkbox.parentNode.parentNode;

  if( checked ){
    listItem.className = "responded";
  } else {
    listItem.className = "";


ul.addEventListener("click", event => {
  if(event.target.tagName === "BUTTON"){
    const li = event.target.parentNode;
    const ul = li.parentNode;