opal · Feb 2, 2014 · Feb 2, 2014 · Feb 2, 2014
Showing with 23 additions and 2 deletions.

+1 −1 opal/corelib/array.rb

+22 −1 opal/corelib/helpers.rb
diff --git a/opal/corelib/array.rb b/opal/corelib/array.rb
@@ -1015,7 +1015,7 @@ def join(sep = nil)
           }
         }
 
-        #{raise NoMethodError, "#{`item`.inspect} doesn't respond to #to_str, #to_ary or #to_s"};
+        #{raise NoMethodError, "#{Opal.inspect(`item`)} doesn't respond to #to_str, #to_ary or #to_s"};
       }
 
       if (sep === nil) {

diff --git a/opal/corelib/helpers.rb b/opal/corelib/helpers.rb
@@ -74,8 +74,29 @@ def self.destructure(args)
   end
 
   def self.respond_to?(obj, method)
-    return false unless `obj != null && obj._klass`
+    %x{
+      if (obj == null || !obj._klass) {
+        return false;
+      }
+    }
 
     obj.respond_to? method
   end
+
+  def self.inspect(obj)
+    %x{
+      if (obj === undefined) {
+        return "undefined";
+      }
+      else if (obj === null) {
+        return "null";
+      }
+      else if (!obj._klass) {
+        return obj.toString();
+      }
+      else {
+        return #{obj.inspect};
+      }
+    }
+  end
 end