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

Posted by Paul Messmer
Paul Messmer
15,023 Points

help with array type error

undefined is not an object evaluating is the error i am having

script.js 
let coordinates = [
  [1,1] 
  [1,1]
  [1,1]
  [1,1]
];
index.html 
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JavaScript Objects</title>
</head>
<body>
<script src="script.js"></script>
</body>
</html>

2 Answers

Dimitar Dimitrov
Dimitar Dimitrov
11,800 Points
Dimitar Dimitrov
Dimitar Dimitrov
11,800 Points

You are missing a comma between the array items check this out :

let coordinates = [
  [1, 1],
[3, 1],
[1,1],
[1,1]
];
Paul Messmer
Paul Messmer
15,023 Points
Paul Messmer
Paul Messmer
15,023 Points

awesome such a simple mistake thank you!