16   taskMap: any = {};  property in DataWorkerThread
31     this.taskMap[id] = handler;
45   taskMap: any = {};  property in DbThread
63     this.taskMap[id] = handler;
77     this.taskMap[id] = handler;
94     this.taskMap[id] = (res: any) => {
133       this.taskMap[id] = (res: any) => {
217       if (Reflect.has(thread!.taskMap, event.data.id)) {
219           let fun = thread!.taskMap[event.data.id];
223           Reflect.deleteProperty(thread!.taskMap, event.data.id);
225           let fun = thread!.taskMap[event.data.id];
237           let fun = thread!.taskMap[event.data.id];
248           Reflect.deleteProperty(thread!.taskMap, event.data.id);
250           let fun = thread!.taskMap[event.data.id];
254           Reflect.deleteProperty(thread!.taskMap, event.data.id);