ruby foreach code example

Example 1: ruby each array

a = [ "a", "b", "c" ]
a.each {|x| print x, " -- " }

Example 2: ruby each do method

array.each do |item|
  puts "The current array item is: #{item}"
end

Example 3: ruby each do method

numbers = [1,2,4,9,12]
numbers.each do |n|
  break if n > 10
  puts n
end

Example 4: ruby each

(1..5).each do |counter|
  puts "iteration #{counter}"
end
#=> iteration 1
#=> iteration 2
#=> iteration 3
#=> iteration 4
#=> iteration 5