[{foo:bar},{foo:qux}]
{foo:bar},{foo:qux}
{foo:bar},{foo:qux},
[{foo:bar},{foo:qux},]
Not implemented. Highly unlikely to be found in the wild.
jsonp([{foo:bar},{foo:qux}]);
"Strict" means the first 6 characters must be exactly "jsonp(" and the last two ");".