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JavaScript JavaScript and the DOM (Retiring) Responding to User Interaction Event Delegation

Charlie Ward
PLUS
Charlie Ward
Courses Plus Student 1,488 Points

my code works, and i've followed the syntax as described in the video. why am I getting this error message?

what am I missing?

app.js
let section = document.getElementsByTagName('section')[0];

section.addEventListener('click', (event) => {
  if (event.target.tagName == 'INPUT' )
  event.target.style.backgroundColor ='rgb(255, 255, 0';
});
index.html
<!DOCTYPE html>
<html>
    <head>
        <title>JavaScript and the DOM</title>
    </head>
    <link rel="stylesheet" href="style.css" />
    <body>
        <section>
            <h1>Making a Webpage Interactive</h1>
            <p>JavaScript is an exciting language that you can use to power web servers, create desktop programs, and even control robots. But JavaScript got its start in the browser way back in 1995.</p>
            <hr>
            <p>Things to Learn</p>
            <ul>
                <li>Item One: <input type="text"></li>
                <li>Item Two: <input type="text"></li>
                <li>Item Three: <input type="text"></li>
                <li>Item Four: <input type="text"></li>
            </ul>
            <button>Save</button>
        </section>
        <script src="app.js"></script>
    </body>
</html>

1 Answer

Steven Parker
Steven Parker
210,423 Points

The "rgb" function call is missing a closing parenthesis (it was correct as originally provided).

Also, it was not necessary to change the parameter name, but that won't prevent it from passing.