Length Of Array

Length Of Array

Object: Array
Property: length
Syntax: array_name.length

An array's length property returns the number of elements in an array.
We can find the length or size of any JavaScript array by using its length property. 

Example

<script type="text/javascript">
var names=new Array("Nora " , "Natalie", "Nicole");

document.write(names.length);

</script>

Click the buttons below and see what outputs give.

Here we see that names array has three elements.