Improved behavior of the run shortcut key (ctrl+return (ctrl+enter)) on Apple devices

app/dependencies.rb

@@ -6,3 +6,4 @@
 require 'browser/http'
 require 'browser/location'
 require 'browser/history'
+require 'browser/navigator'

app/helper.rb

@@ -0,0 +1,13 @@
+require 'dependencies'
+
+class Helper
+  @@navigator = $window.navigator
+
+  def self.ios?
+    @@navigator.user_agent&.match?(/\b(iPad|iPhone|iPod)\b/) || false
+  end
+
+  def self.macos?
+    @@navigator.user_agent&.match?(/\bMac\b/) || false
+  end
+end

app/try_ruby.rb

@@ -4,6 +4,7 @@
 require 'editor'
 require 'lesson'
 require 'ruby_engine'
+require 'helper'
 
 # The TryRuby application
 class TryRuby
@@ -61,7 +62,8 @@ def initialize
 
     #If hold down the control and the Enter key goes down, run
     $document.on :keydown, '#editor' do |e|
-      if e.key == "Enter" && e.ctrl?
+      if (e.key == "Enter" && (e.ctrl? && !Helper.ios?)) || ((Helper.macos? || Helper.ios?) && e.meta?)
+        e.prevent
         do_run
       end
     end