Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript DOM Scripting By Example Adding and Removing Names Removing Names

michael edmondson
michael edmondson
4,512 Points

I keep getting create li not defined when i debug line 26

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


function creatLI(text){
  const li = document.createElement('li');
  li.textContent = text;
  const label = document.createElement('label');
  label.textContent = 'Confirmed';
  const checkbox = document.createElement('input');
  checkbox.type = 'checkbox';
  label.appendChild(checkbox);
  li.appendChild(label);
  const button = document.createElement('button');
  button.textContent = 'remove';
  li.appendChild(button);
  return li;
}


form.addEventListener('submit', (e) => {
  e.preventDefault();
  const text = input.value;
  input.value = '';
  const li = createLI(text); 
 ul.appendChild(li);
});

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

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

ul.addEventListener('click', (e) => {
  if(e.target.tagName === 'BUTTON'){
  const li = e.target.parentNode;
  const ul =li.parentNode;
  ul.removeChild(li);
  }

})

be sure to format your code with markup.

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

function creatLI(text) {
    const li = document.createElement('li');
    li.textContent = text;
    const label = document.createElement('label');
    label.textContent = 'Confirmed';
    const checkbox = document.createElement('input');
    checkbox.type = 'checkbox';
    label.appendChild(checkbox);
    li.appendChild(label);
    const button = document.createElement('button');
    button.textContent = 'remove';
    li.appendChild(button);
    return li;
}

form.addEventListener('submit', (e) => {
    e.preventDefault();
    const text = input.value;
    input.value = '';
    const li = createLI(text);
    ul.appendChild(li);
});

ul.addEventListener('change', (e) => {
    const checkbox = event.target;

    const checked = checkbox.checked;

    const listItem = checkbox.parentNode.parentNode;


    if (checked) {
        listItem.className = 'responded';

    } else {
        listItem.className = '';

    }
})

ul.addEventListener('click', (e) => {
    if (e.target.tagName === 'BUTTON') {
        const li = e.target.parentNode;
        const ul = li.parentNode;
        ul.removeChild(li);
    }
})

1 Answer

michael edmondson it's because you're calling createLI instead of creatLI ... it looks like a typo in the function you created. If you look closely one is missing the letter E at the end of the word create