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Ruby each method Code Example

Last Updated on Wednesday 5th Oct 2022
  • Arrays are like a list of things.
  • They maintain elements in order and identify each element with an index number.
  • The first element is at index 0.
  • The second at index 1, and so on.

loop through array ruby

Example 1

			
					list = ['Alice', 'Adam', 'Dean', 'Daniel']

list.each do |name|
puts "Hey #{name}! How are You?"
end

The Above Code Outputs the

			
					 # Hey Alice! How are You?
 # Hey Adam! How are You?
 # Hey Dean! How are You?
 # Hey Daniel! How are You?

Example 2

  • The below code iterate through all the elements giving you the value and the index.
			
					list = ['Alice', 'Adam', 'Dean', 'Daniel']

list.each_with_index do |name,index|
puts "#{index} / Hey #{name}! How are You?"
end

The Above Code Outputs the

			
					# 0 / Hey Alice! How are You?
# 1 / Hey Adam! How are You?
# 2 / Hey Dean! How are You?
# 3 / Hey Daniel! How are You?