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Julien Arseneau
Full Stack JavaScript Techdegree Student 5,200 PointsWhat is my error?
It says: ''There was an error with your code: TypeError: 'undefined' is not an object (evaluating 'listItems[i].style')''.
<!DOCTYPE html>
<html>
<head>
<title>Rainbow!</title>
</head>
<body>
<ul id="rainbow">
<li>This should be red</li>
<li>This should be orange</li>
<li>This should be yellow</li>
<li>This should be green</li>
<li>This should be blue</li>
<li>This should be indigo</li>
<li>This should be violet</li>
</ul>
<script src="js/app.js"></script>
</body>
</html>
const listItems = document.getElementById('rainbow');
const colors = ["#C2272D", "#F8931F", "#FFFF01", "#009245", "#0193D9", "#0C04ED", "#612F90"];
for(var i = 0; i < colors.length; i ++) {
listItems[i].style.color = colors[i];
}
1 Answer
Steven Parker
231,248 PointsThe element with the ID of "rainbow" is the list itself (ul). But you want "listItems" to be a collection of all the li elements instead.
You can use a different selector, chain selectors, or use a traversal property on the list.