Arrays, like strings, have a length property.
You can check this by starting a node console in your terminal.
$ node
> var arr = [1, 2, 3];
undefined
> arr
[1, 2, 3]
> arr.length
3| Name | Name | Last commit date | ||
|---|---|---|---|---|
parent directory.. | ||||
Arrays, like strings, have a length property.
You can check this by starting a node console in your terminal.
$ node
> var arr = [1, 2, 3];
undefined
> arr
[1, 2, 3]
> arr.length
3