JavaScript Array length Property
Example
Return the length of an array:
var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.length;
The result will be:
4
Try it yourself »
Definition and Usage
The length property sets or returns the number of elements in an array.
Browser Support
| Property | |||||
|---|---|---|---|---|---|
| length | Yes | Yes | Yes | Yes | Yes |
Syntax
Return the length of an array:
array.length
Set the length of an array:
array.length=number
Technical Details
| Return Value: | A Number, representing the number of elements in the array object |
|---|---|
| JavaScript Version: | 1.1 |
JavaScript Array Reference
