how to iterate in hashes ruby code example

Example 1: iterating over hash, ruby

# iterating_over_hashes.rb

person = {name: 'bob', height: '6 ft', weight: '160 lbs', hair: 'brown'}

person.each do |key, value|
  puts "Bob's #{key} is #{value}"
end


#Returns
#Bob's name is bob
#Bob's height is 6 ft
#Bob's weight is 160 lbs
#Bob's hair is brown

Example 2: ruby iterate hash with index

hash.each_with_index do |(key, value), index|
	# ...
end