<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> <html> <head> <script src="../../resources/js-test.js"></script> </head> <body> <script> description( "Tests whether delete works properly across multiple global blocks in the presence of redefined variables." ); a = 1; </script> <script> var a; delete a; function test() { return this.a ? true : false; } shouldBeFalse("test()"); </script> </body> </html>