first
first() -> value
Returns the first item in the array, or undefined
if the array is empty.
Example
['Ruby', 'Php', 'Python'].first()
// -> 'Ruby'
[].first()
// -> undefined
first() -> value
Returns the first item in the array, or undefined
if the array is empty.
['Ruby', 'Php', 'Python'].first()
// -> 'Ruby'
[].first()
// -> undefined