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 trialJosias Kabore
Full Stack JavaScript Techdegree Student 2,652 Pointssyntax error on for in loop
property names and value
var shanghai = {
population: 14.35e6,
longitude: '31.2000 N',
latitude: '121.5000 E',
country: 'CHN'
};
for(var key in shanghai){
console.log([key]);
console.log(key, ':' ,shanghai[key]);
};
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JavaScript Objects</title>
</head>
<body>
<script src="script.js"></script>
</body>
</html>
2 Answers
Steven Parker
231,269 PointsThe first console.log statement isn't needed.
It also is doing something rather curious, turning the key into a one-element array before logging it.
The second one satisfies the challenge by itself, so just remove the first one.
Josias Kabore
Full Stack JavaScript Techdegree Student 2,652 PointsThe first console.log was from code challenge 1.I removed and it worked. Thanks