ruby access hash by key code example

Example 1: how to access hash value ruby

my_hash.values_at("key1", "key2") #=> ["value1", "value2"]

Example 2: ruby get key

hash = {"apple" => "fruit", "carrot" => "vegetable"}
array = hash.keys   #=> ["apple", "carrot"]

Example 3: how to access hash value ruby

my_hash["key"] #=> "value"