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 Loops, Arrays and Objects Simplify Repetitive Tasks with Loops Create a `do...while` loop

Abdullah Al Faruk
PLUS
Abdullah Al Faruk
Courses Plus Student 3,270 Points

How to fix it ?

Don't understand what is asked, and how to do that ?

script.js
var secret = prompt("What is the secret password?");

do {

  secret = prompt("What is the secret password?");
} while (  secret !== "sesame" );
document.write("You know the secret password. Welcome.");
index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript Loops</title>
</head>
<body>
<script src="script.js"></script>
</body>
</html>

1 Answer

Scott Wyngarden
PLUS
Scott Wyngarden
Courses Plus Student 16,700 Points

You're really close! Since the "Bummer" message says "You only need to call the prompt() method once, and only inside the loop. Hint: Declare the secret variable before the loop," you should remove where the code originally assigned the return value of the prompt to secret on the top line

var secret = prompt("What is the secret password?");

and have it just be:

var secret;

The difference between a While loop and a Do... While loop is that the Do version will always execute at least once, but a While loop checks the condition before entering at all. That's why the original version had to have the prompt for the password both inside and outside the loop.