Answers for "array includes ruby"

6

ruby array has element

>> ['Cat', 'Dog', 'Bird'].include? 'Dog'
=> true
Posted by: Guest on April-08-2020
0

ruby in array

You can just use a set difference (aka minus) to see if one array includes all elements of another

not_included = [1,2,3] - (1..9).to_a
not_included      # => []

not_included = [1,2,3,'A'] - (1..9).to_a
not_included      # => ["A"]
Posted by: Guest on February-02-2021

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