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 Multiple Items with Arrays Build a Quiz Challenge, Part 1 Solution

Anthony Piscocama
Anthony Piscocama
4,328 Points

Is this considered bad coding practices or is it still readable?

var i;

var quiz = [

[parseInt(prompt("How many planets are in the solor system?")), 8],

[parseInt(prompt("Who won the last UCL")), 7],

[parseInt(prompt("Who won WW2")), 6],


var count = 0;

for(i = 0;i < quiz.length;i += 1){

if( quiz[i][0] === quiz[i][1] ){

count += 1;    



print('you got '+ count +' questions right!')

function print(message) {



1 Answer

Steven Parker
Steven Parker
229,644 Points

The code is probably OK, but to make it readable as intended here in the forum, you must use Markdown formatting.

See the the Markdown Cheatsheet pop-up below the "Add an Answer" area. :arrow_heading_down:
Or watch this video on code formatting.