Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript Basics (Retired) Storing and Tracking Information with Variables Create a variable with a string

Emily V
Emily V
8,553 Points

Var help, why do I not add quotations?

Task: Use the document.write() function to print the contents of the player variable to the page.

I understand that the answer is

var player = ('Jasmine') document.write (player);

but why no quotation marks around the word 'player'?

app.js
var player = ('Jasmine')
document,write (player)
index.html
<!DOCTYPE HTML>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>JavaScript Basics</title>
</head>
<body>
<script src="app.js"></script>
</body>
</html>

1 Answer

Kieran Barker
Kieran Barker
15,028 Points

This is the correct answer:

var player = ‘Jasmine’;
document.write(player);

The reason you don’t need to add quotes around ‘player’ on the second line is because ‘player’ is just like a box that CONTAINS the string. You can think of player as having ‘Jasmine’ inside it.

Emily V
Emily V
8,553 Points

Thank you!