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JavaScript JavaScript and the DOM (Retiring) Traversing the DOM Sibling Traversal

Artur Danielyan
Artur Danielyan
6,482 Points

What do i do wrong?


var list = document.getElementsByTagName('ul')[0];

list.addEventListener('click', function(e) {
  if (e.target.tagName == 'BUTTON') {
     let p = e.target.previousElementSilbling;
     p.className = 'highlight';
<!DOCTYPE html>
        <title>JavaScript and the DOM</title>
    <link rel="stylesheet" href="style.css" />
            <h1>Making a Webpage Interactive</h1>
            <p>Things to Learn</p>
                <li><p class = "">Element Selection</p><button>Highlight</button></li>
                <li><p class = "">Events</p><button>Highlight</button></li>
                <li><p class = "">Event Listening</p><button>Highlight</button></li>
                <li><p class = "">DOM Traversal</p><button>Highlight</button></li>
        <script src="app.js"></script>

2 Answers

Cameron Childres
Cameron Childres
11,818 Points

Hi Artur,

Check the spelling of "previousElementSibling" inside your if statement. Everything else is looking good :)