# [Ruby On Rails]用map將Hash資料填入陣列 ###### tags: `Ruby On Rails` 參考資料: https://progressbar.tw/courses/3/watching https://railsbook.tw/chapters/06-ruby-basic-2.html ```ruby! products=[*1..3].map{ |k| { id:k, name:"巧克力#{k}", } } p products #[{:id=>1, :name=>"巧克力1"}, {:id=>2, :name=>"巧克力2"}, {:id=>3, :name=>"巧克力3"}] ```