Added similar methods to .length (#18729)
This commit is contained in:
@ -18,6 +18,16 @@ The .length method tallies the number of elements in your array and returns the
|
||||
array.length
|
||||
=> 5
|
||||
```
|
||||
This is also similar to .count and .size methods.
|
||||
|
||||
``` ruby
|
||||
array.count
|
||||
=> 5
|
||||
```
|
||||
``` ruby
|
||||
array.size
|
||||
=> 5
|
||||
```
|
||||
|
||||
#### .first
|
||||
The .first method accesses the first element of the array, the element at index 0:
|
||||
|
Reference in New Issue
Block a user