ArrayとHashを表示させる

app.rb

require 'sinatra'
require 'sinatra/reloader'

set :public_folder, File.dirname(__FILE__) + '/public'

get '/' do
  @title = 'hoge'

  erb :index
end

get '/hello' do
  erb :hello
end

get '/fruits' do
  @fruits = ['Apple', 'Banana', 'Lemon', 'Meron', 'Strawberry']
  erb :fruits
end

get '/info' do
  # @infos = db.query("SELECT * From infos")
  @infos = [{
    name: 'saboyuta',
    age: 30,
    favorites: ['音楽', 'コーヒー', 'プログラミング']
  },{
    name: 'gakeo',
    age: 27,
    favorites: ['Pairs', 'Tapple', 'Tinder']
  }]
  erb :info
end

fruits.erb

<h1>Fruits</h1>

<ul>
  <% @fruits.each do |fruit| %>
    <li><%= fruit %></li>
  <% end %>
</ul>

info.erb

<h1>Info</h1>

<% @infos.each do |info| %>
  <p>名前は、<%= info[:name] %></p>
  <p>年齢は、<%= info[:age] %></p>

  <ul>
    <% info[:favorites].each do |favorite| %>
      <li> <%= favorite %></li>
    <% end %>
  </ul>
<% end %>