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Start your free trialLucas Bryce
Courses Plus Student 4,694 PointsHow do I select the div, 'warning', so that I can change the colour?
help
var warning = document.getElementById("warning");
var button = document.getElementById('makeItRed');
button.addEventListener('click', function() {
document.warning.style.backgroundColor = '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
Dmitry Polyakov
4,989 PointsYou already have it selected and saved in a variable called warning. So in a callback function you need just a variable name and append style to it.
button.addEventListener('click', function() {
warning.style.backgroundColor = 'red';\
})
Lucas Bryce
Courses Plus Student 4,694 PointsLucas Bryce
Courses Plus Student 4,694 PointsThanks