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 trialJulien Arseneau
Full Stack JavaScript Techdegree Student 5,200 PointsI do not understand what my error is.
It says : ''SyntaxError: app.js: Unexpected token :
(3:63)''
const warning = document.getElementById("warning");
let button = document.getElementById('makeItRed');
button.addEventListener('click', (warning) => {background-color: red;});
<!DOCTYPE html>
<html>
<head>
<title>Adding an Event Listener</title>
</head>
<link rel="stylesheet" href="style.css" />
<body>
<div id="warning">
Warning: My background should be red!
</div>
<button id="makeItRed">Make It Red!</button>
<script src="app.js"></script>
</body>
</html>
1 Answer
Antonio De Rose
20,885 Pointsbutton.addEventListener('click', (warning) => {background-color: red;});
completely wrong, you have to first get the basics right, before, you think about setting the colour
one you are mixing up CSS with javascript, and the second parameter, it will have to be the function, which will execute as a result of invoking the click event
suggest read this answer for the question
https://teamtreehouse.com/community/event-object-and-addeventlistener-method