Check out example codes for "ruby iterate over array". It will help you in understanding the concepts better.
Code Example 1
array = [1, 2, 3, 4, 5, 6]
array.each { |x| puts x }
Code Example 2
# For Ruby
arr = ['a', 'b', 'c']
arr.each do |item|
puts item
end
Code Example 3
# For Ruby
arr = ['a', 'b', 'c']
arr.each { |item| puts item }
Learn ReactJs, React Native from akashmittal.com