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JavaScript JavaScript and the DOM (Retiring) Responding to User Interaction Adding an Event Listener

Posted by Martin Brown
Martin Brown
Courses Plus Student 10,510 Points

Why ???????

const warning = document.getElementById("warning"); let button = document.getElementById('makeItRed'); buttton.addEventListener('click', () => { warning.style.backgroundColor = 'red'; });

app.js 
const warning = document.getElementById("warning");
let button = document.getElementById('makeItRed');
buttton.addEventListener('click', () => {
    warning.style.backgroundColor = 'red';
});
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>
Martin Brown
Martin Brown
Courses Plus Student 10,510 Points

May i say, I feel like an Utter Plank !!!!!!!

1 Answer