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 Iterating through an Array

Posted by Kon Kim
Kon Kim
Courses Plus Student 3,594 Points

for loop problem

var temperatures = [100,90,99,80,70,65,30,10];
for (var i = 0, i < temperatures.length, i += 1); {
  console.log(temperatures[i]); 
}

getting parse error message.

2 Answers

erdragerdragsson
erdragerdragsson
Courses Plus Student 5,887 Points

Try this i removed the ";" after the "1+=1" line :)

EDIT: oh and you need to have ";" after each thing you declare in the for loop,

var temperatures = [100,90,99,80,70,65,30,10]; 
for (var i = 0; i < temperatures.length; i += 1) {
 console.log(temperatures[i]); 
}
Kon Kim
PLUS
Kon Kim
Courses Plus Student 3,594 Points
Kon Kim
Kon Kim
Courses Plus Student 3,594 Points

wow i spent 2 hours trying to figure out what the problems was. omg. :) thanks

erdragerdragsson
erdragerdragsson
Courses Plus Student 5,887 Points

No problem :)

Glad i could help!

Kind Regards

erdrag