// Functions which have been marked as singletons should not be cloned. BeatDetektor = function() { this.config = BeatDetektor.config; assertEq(this.config.a, 0); assertEq(this.config.b, 1); } BeatDetektor.config_default = { a:0, b:1 }; BeatDetektor.config = BeatDetektor.config_default; var bd = new BeatDetektor(); assertEq(bd.config === BeatDetektor.config, true);