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How to get the length of one dimensional array (array[]) in JavaScript



149 views
asked Feb 7, 2016 by avibootz
edited Feb 8, 2016 by avibootz
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1 Answer

0 votes 
<!DOCTYPE html>
<html>
<head></head>
<body>

<script>
var arr = [1, 2, 3, 4, 5, 6, 7];
 
document.writeln(arr.length);
</script>

</body>
</html>

<!--
run: 

7

-->

 



answered Feb 7, 2016 by avibootz

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