Added scenario in test case where properties shouldn't be accessed with
dotted syntax even with screw_ie8 option.
Signed-off-by: Justin Lau <justin@tclau.com>
Fixed dot property issue with invlid identifier names.
Signed-off-by: Justin Lau <justin@tclau.com>
Added test scenario with unicode in properties name.
Signed-off-by: Justin Lau <justin@tclau.com>
Fixed dot properties not optimizing unicode identifiers. Signed-off-by: Justin Lau <justin@tclau.com>