tags:

Sort Array of Hashes by Key

Sort an array of hashes by a numeric attribute using sort_by.

Author: chris

// Language: Ruby

users = [
  { name: 'Alice', age: 31 },
  { name: 'Bob',   age: 24 },
  { name: 'Eve',   age: 42 }
]

users.sort_by { |u| u[:age] }.each do |u|
  puts "#{u[:name]}: #{u[:age]}"
end