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 Using the submit Event

Olive Bamurange
Olive Bamurange
5,174 Points

Hi there! This challenge keeps asking to addEventListener to form and I think there is one. help me please!

challenge ask to leave empty callback

app.js
const form = document.querySelector('form');
const submitButton = form.querySelector('[type=Submit]');

submitButton.addEventListener('click', () => {
form.addEventListener('submit', () =>{
  const text = input.value;
  input.value = '';
  });
});
index.html
<!DOCTYPE html>
<html>
<head>
  <title>Submit Event</title>
</head>
<body>
<form>
  <label>Name:</label>
  <input type="text" name="name">
  <input type="Submit" name="submit" value="Submit">
</form>
  <script src="app.js"></script>
</body>
</html>

2 Answers

Jamie Reardon
seal-mask
.a{fill-rule:evenodd;}techdegree seal-36
Jamie Reardon
Treehouse Project Reviewer

Hi, you have two event listeners which is not needed as you can achieve the same result using just one. All you need to do is delete your submit button event handler and change the event type to submit on the form event handler. Try that!

Olive Bamurange
Olive Bamurange
5,174 Points

This was collect answer. I got it. I appreciated @Jamie !

form addEventListener ('submit', () =>{ const text = input.value; input.value = ''; })