| @Effect() | |
| selectAndLoadStore$: Observable<Action> = this.actions$ | |
| .ofType(storeActions.SELECT_AND_LOAD_STORE) | |
| .withLatestFrom(this.store.select(ngrx.storeState)) | |
| .map(([action, storeState]) => [action.payload, storeState]) | |
| .switchMap(([storeName, storeState]) => { | |
| const existsInStore = Boolean(storeState.urlNameMap[storeName]); | |
| return Observable.if( | |
| () => existsInStore, | |
| Observable.of(new storeActions.SetSelectedStore(storeName)), |
FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.
| /** | |
| * Remove all specified keys from an object, no matter how deep they are. | |
| * The removal is done in place, so run it on a copy if you don't want to modify the original object. | |
| * This function has no limit so circular objects will probably crash the browser | |
| * | |
| * @param obj The object from where you want to remove the keys | |
| * @param keys An array of property names (strings) to remove | |
| */ | |
| function removeKeys(obj, keys){ | |
| var index; |
In React's terminology, there are five core types that are important to distinguish:
React Elements
| { | |
| "cssconf": { | |
| "location": { | |
| "date": "September 12, 2014", | |
| "country": "Germany", | |
| "city": "Berlin", | |
| "venue": "Radialsystem V", | |
| "lat": 52.51039, | |
| "long": 13.42864 | |
| }, |
