Throw an error if an illegal screenDisplayStrategy is specified, see #96

phetsims · Nov 1, 2014 · 1918258 · 1918258
1 parent 7f13613
commit 1918258
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/js/Sim.js b/js/Sim.js
@@ -423,6 +423,9 @@ define( function( require ) {
         updateBackground();
       } );
     }
+    else {
+      throw new Error( "invalid value for options.screenDisplayStrategy: " + options.screenDisplayStrategy );
+    }
 
     // layer for popups, dialogs, and their backgrounds and barriers
     this.topLayer = new Node( { renderer: 'svg' } );