Answers for ".map function ruby on rails"

ruby map hash

hash = { bacon: "protein", apple: "fruit" }

hash.map { |k,v| [k, v.to_sym] }.to_h
# {:bacon=>:protein, :apple=>:fruit}

Posted by: Guest on August-26-2020

array = [0, 1, 2]
array.map { |number| number }

Posted by: Guest on October-04-2020

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