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JavaScript Interacting with the DOM Responding to Events Adding an Event Listener

Sunyul Kim
Sunyul Kim
2,124 Points
Posted by Sunyul Kim
Sunyul Kim
2,124 Points

how to apply the background color of red to the warning div

how to apply the background color of red to the warning div

app.js 
var warning = document.getElementById("warning");
var button = document.getElementById('makeItRed');
button.addEventListener('click', () => {

})
index.html 
<!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>