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 trialjyoti barman
Courses Plus Student 1,280 PointsCan anybody help me with the third question?
app.js
<!DOCTYPE html>
<html>
<head>
<title>DOM Manipulation</title>
</head>
<link rel="stylesheet" href="style.css" />
<body>
<ul>
<li id="first">First Item</li>
<li id="second">Second Item</li>
<li id="third">Third Item</li>
</ul>
<script src="app.js"></script>
</body>
</html>
let myList = document.querySelector('ul');
let firstListItem = document.querySelector('li');
ul.removeChild('li');
1 Answer
Steven Parker
231,271 PointsYou have not defined any variable named "ul". But you do have one named "myList" that refers to a ul
element.
Also, the "removeChild" function takes an element reference as an argument, not a selector. You might want to use the reference to the list item that was made on line 2 ("firstListItem").
jyoti barman
Courses Plus Student 1,280 Pointsjyoti barman
Courses Plus Student 1,280 PointsmyList.removeChild('firstLIstItem');
still not working!!
Steven Parker
231,271 PointsSteven Parker
231,271 PointsNever put quotes around a variable name. Quotes create a string literal.