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JavaScript JavaScript Loops, Arrays and Objects Tracking Multiple Items with Arrays Create a Two Dimensional Array

Posted by Wenhui (Sarah) Zhang
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Wenhui (Sarah) Zhang
Full Stack JavaScript Techdegree Student 3,852 Points

Hi, I am having trouble with the third task of the array challenge.

I am having trouble adding more arrays to coordinates. I tried adding another coordinates.push(); function but it doesn't seem to be working. What am I doing wrong?

script.js 
var coordinates = [[]];
coordinates.unshift(["hello", "nihao",],["hello", "nihao",],["hello", "nihao",],["hello", "nihao",]);
index.html 
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript Objects</title>
</head>
<body>
<script src="script.js"></script>
</body>
</html>

1 Answer

Clayton Perszyk
MOD
Clayton Perszyk
Treehouse Moderator 48,723 Points
Clayton Perszyk
Clayton Perszyk
Treehouse Moderator 48,723 Points

You need to assign the populated array of arrays to coordinates and then add one array with two elements to that array, for a total of four arrays within the coordinates array.