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 Tracking Data Using Objects The Build an Object Challenge, Part 2 Solution

kathryn armitage
kathryn armitage
12,185 Points

To build an object challenge part 2. Why is my code not working????

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Students</title> <link rel="stylesheet" href="css/styles.css"> </head> <body> <h1>Students</h1> <div id="output">

</div> <script src="js/students.js"></script> <script src="js/student_report.js"></script> </body> </html>

Students.js

var students = [ { name: 'Dave', track: 'Front End Development', achievements: 158, points: 14730 }, { name: 'Jody', track: 'iOS Development with Swift', achievements: '175', points: '16375' }, { name: 'Jordan', track: 'PHP Development', achievements: '55', points: '2025' }, { name: 'John', track: 'Learn WordPress', achievements: '40', points: '1950' }, { name: 'Trish', track: 'Rails Development', achievements: '5', points: '350' } ];

student_report.js

var message = '';

var student;

function print(message) { var outputDiv = document.getElementById('output'); outputDiv.innerHTML = message;

}

for (var i = 0; i < students.length i +=1) { student = students[i]; message += '<h2>Student: ' + student.name + '</h2>';

} print(message);

Doron Geyer
seal-mask
.a{fill-rule:evenodd;}techdegree
Doron Geyer
Full Stack JavaScript Techdegree Student 13,897 Points
var students = [ { name: 'Dave', track: 'Front End Development', achievements: 158, points: 14730 }, 
{ name: 'Jody', track: 'iOS Development with Swift', achievements: '175', points: '16375' }, 
{ name: 'Jordan', track: 'PHP Development', achievements: '55', points: '2025' }, 
{ name: 'John', track: 'Learn WordPress', achievements: '40', points: '1950' }, 
{ name: 'Trish', track: 'Rails Development', achievements: '5', points: '350' } 
];

student_report.js

var message = '';

var student;

function print(message) { var outputDiv = document.getElementById('output'); outputDiv.innerHTML = message;

}

for (var i = 0; i < students.length i +=1) { student = students[i]; message += '<h2>Student: ' + student.name + '</h2>';

} print(message);

1 Answer

Steven Parker
Steven Parker
229,644 Points

For future postings, please use Markdown formatting to make posted code easier to read!

But it looks like in the "for" loop, there's a missing semicolon between the condition clause and the increment clause.

for (var i = 0; i < students.length i +=1) {   // original
for (var i = 0; i < students.length; i +=1) {  // fixed