Added similar methods to .length (#18729)

This commit is contained in:
Shafrazi
2018-10-16 01:17:27 +05:30
committed by Quincy Larson
parent 4ca6ba510c
commit c07b6b5c84

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@ -18,6 +18,16 @@ The .length method tallies the number of elements in your array and returns the
array.length array.length
=> 5 => 5
``` ```
This is also similar to .count and .size methods.
``` ruby
array.count
=> 5
```
``` ruby
array.size
=> 5
```
#### .first #### .first
The .first method accesses the first element of the array, the element at index 0: The .first method accesses the first element of the array, the element at index 0: