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![ella blue](https://secure.gravatar.com/avatar/05da3754681e25b1730d023aecc24ab3?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
ella blue
2,252 Pointserrror; saying.unshift(lastWord);
saying.pop(lastWord);
or
saying.unshift(lastWord);
I get error!
<!DOCTYPE html>
<html lang="en">
<head>
<title> JavaScript Foundations: Arrays</title>
<style>
html {
background: #FAFAFA;
font-family: sans-serif;
}
</style>
</head>
<body>
<h1>JavaScript Foundations</h1>
<h2>Arrays: Methods Part 1</h2>
<script>
var spareWords = ["The","chimney","sweep's","dog"];
var saying = ["quick", "brown", "fox", "jumps", "over", "the", "lazy"];
var firstWord = spareWords.shift();
var lastWord = spareWords.pop();
saying.unshift(firstWord);
saying.pop(lastWord);
</script>
</body>
</html>
3 Answers
![Hugo Paz](https://uploads.teamtreehouse.com/production/profile-photos/110759/micro_logo_v1.jpg)
Hugo Paz
15,622 PointsHi ella,
You need to add the lastWord to the end of the array, to do that you use .push()
![mikes02](https://uploads.teamtreehouse.com/production/profile-photos/1846442/micro_mike-torosian.jpg)
mikes02
Courses Plus Student 16,968 Pointsvar spareWords = ["The","chimney","sweep's","dog"];
var saying = ["quick", "brown", "fox", "jumps", "over", "the", "lazy"];
var firstWord = spareWords.shift();
var lastWord = spareWords.pop();
saying.unshift(firstWord);
saying.push(lastWord);
![ella blue](https://secure.gravatar.com/avatar/05da3754681e25b1730d023aecc24ab3?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
ella blue
2,252 Pointsthanks getting use to of .push and .pop
:)