unshift prepends objects (one or more) to an array. : unshift « Array « Ruby

1. Ruby
2. Array
3. unshift

unshift prepends objects (one or more) to an array.

# It is like push but works on the beginning of an array, not the end.

dates = [ 4, 5, 6, 7 ] # => [4, 5, 6, 7]

dates.unshift 4 # => [4, 5, 6, 7]
dates.unshift(2,3) # => [2, 3, 4, 5, 6, 7]
puts dates

 

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