I ran into an interesting issue today. I'm working on an app where we have file uploads, and we want to implement a progress bar. The app is written using React/Redux/Redux-Observable. I want to dispatch actions for upload progress. Here's wh...
I'm new to RxJS. In my app I need independent cancellation of deferred action. Here's a working example (the delay is 3 seconds). But when I choose to delete multiple items and cancel one of them, then canceled all at once.  Epic code:  const...
I have an interface where the user may trigger calls to the same endpoint but with different params (in this case UUIDs). Up until now I've been enjoying the behavior of switchMap canceling my in-flight http requests whenever I dispatch a new red...
I am trying to redirect to the page after signing out. However, every time when I sign out, it directs the page successfully. However, I still got the error     Cannot read property 'type' of undefined   Further research by "Pause on Caug...
I have an Observable that makes a request that gives back some information that is different each time. This observable is called by a user clicking a button. I want to prevent the user from clicking this button before the request has returned with i...
I have an epic where I am listening to an action stream, when an action of 'AUTH_STATUS_CHECKED' occurs switch over to a new observable authState(app.auth()). This new observable tells me if I am authenticated or not.   If the auth observable...
Say I have an application for managing todos, the user can add new todos by clicking a button. When the user clicks the button a spinner will appear until the todo is saved to the backend or the request fails.  When the button is pressend an action c...
is using the same reducer to update different parts of state an anti pattern?  Like my data reducer has a GET_DATA_DONE action, updates state.data and then in another instance you use fetch something else and call GET_DATA_DONE to update state.someth...
This is a simplification of a complex case, where some observables in array could be filtered if the values are not valid. The problem is that the filtered observable is not allowing to the other complete the combine. What operator or approach could...
I am new to rxjs and redux-observable. Trying to create an epic that allows me to do multiple parallel ajax calls and dispatches respective actions on success:  const loadPosters = (action$) => action$.pipe(   ofType(Types.LOAD_FILMS_SUCCESS),   s...

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