Exploring the Power of Angular's Redux Implementation with Lazy Loading Strategy

Implementing Redux with Angular has been incredibly beneficial for me, but I am curious about how lazy loading can be incorporated alongside it. Can these two techniques work well together?

Answer №1

To clarify, if you have not specified whether you are utilizing ngrx or angular-redux, I will assume that you are referring to the more commonly used ngrx.

When working with ngrx, you have the ability to load reducers and effects during initialization. Typically, in the /src/app/reducers/index.ts file, your reducers will be defined as shown below:

export interface AppState {
  router: any,
  simpro: BimState,
  omnipresent: OmniState,
  user: UserState
}

export const reducers: ActionReducerMap<AppState> = {
  router: routerReducer,
  simpro: bimReducer,
  omnipresent: omniReducer,
  user: userReducer
}

The state and reducers defined here are readily available throughout your application.

However, if there is a specific portion of state that pertains solely to a lazily loaded route module, you can include the state and reducer within that particular module.

States and reducers loaded in this manner will only be reflected in the Redux Devtools state tree when the relevant route is activated and the module is loaded. Therefore, caution must be taken to avoid accessing them in sections of code where they may not yet exist, such as in another lazily loaded module.

A similar approach can also be followed for effects, allowing them to be loaded either in the root module or within a lazily loaded module.

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

Show information in a table based on a unique identifier

I am working with some data that looks like this [ { date: '20 Apr', maths: [70, 80.5, 100], science: [25, 20.1, 30] }, { date: '21 Apr', maths: [64, 76, 80], science: [21, 25, 27] }, ]; My goal is to present ...

Exploring the possibilities with Rollbar and TypeScript

Struggling with Rollbar and TypeScript, their documentation is about as clear as AWS's. I'm in the process of creating a reusable package based on Rollbar, utilizing the latest TS version (currently 4.2.4). Let's delve into some code snipp ...

Attempting to convert numerical data into a time format extracted from a database

Struggling with formatting time formats received from a database? Looking to convert two types of data from the database into a visually appealing format on your page? For example, database value 400 should be displayed as 04:00 and 1830 as 18:30. Here&apo ...

Type for the key in array.reduce that is not specific or unique

Given an array of objects, I use the reduce method to transform it into a new format where each key represents a date from the original array. For example, if the array contains objects with dates like {date: '22-02-06-00:55:66', name: 'one& ...

Attempting to invoke a promise within a function yields an error message stating that it lacks call signatures

Recently, I came across this interesting class: export class ExponentialBackoffUtils { public static retry(promise: Promise<any>, maxRetries: number, onRetry?: Function) { function waitFor(milliseconds: number) { return new Pr ...

Encountering a sort error in Angular 8 when attempting to sort an Observable

I am struggling to organize an observable that is retrieved from a service using http.get. I have attempted to sort the data both from the service and in the component after subscribing. However, I keep encountering the error "Sort is not a function". As ...

Vercel encountered issues with "validating code quality and type correctness" during deployment but was successful when performed locally

Running "next build" locally and "vercel build" both work smoothly. However, once deployed to vercel, the "Linting and checking validity of types" fails during the build process. It seems like TypeScript is stricter when building on vercel even with the sa ...

Looking to observe a decorated method using Jest even if the decorator poses a hurdle to method execution?

In my TypeScript project, decorators are a crucial part of enhancing method behavior. However, I recently ran into a situation where a decorator could potentially block the execution of a method. To test this scenario using Jest, I aim to confirm whether t ...

Exploring nested JSON objects within an array using ngFor directive

My application uses Angular 6 and Firebase. I am trying to showcase a list of all appointments. Below is my approach: service.ts getRDV() { this.rdvList = this.firebase.list('/rdv'); return this.rdvList; } Model: export class RDV { key: ...

An email value being recognized as NULL

create-employee.html <div class="form-group"> <label for="exampleInputEmail1">Email address</label> <span><input type="text" [required]="!standingQueue" class="form-control" name="exampleInputEmail1" ...

Implement a universal JavaScript UI library into an Angular application

For my Angular application (Angular4.x), I am using the mapwize sdk which is a pure javascript library. I have successfully displayed a MapWize map by including the necessary scripts and styles in the index.html file, as shown below: <head> ...

Is there a way for me to link a directive's input to another directive's input?

I'm streamlining my templating process by consolidating validation inputs into a directive that can be applied to an <input> element needing them. The specific input in question appears as follows: <input [(ngModel)]='options.org_name& ...

The error of 'illegal invocation' occurs when attempting to use input setCustomValidity with TypeScript

I am new to the Typescript world and currently converting one of my first React applications. I am facing an issue while trying to set custom messages on input validation using event.target.setCustomValidity. I keep getting an 'Illegal invocation&apo ...

What could be causing the "buffer is not a function" error to occur?

As a beginner with observables, I'm currently working on creating an observable clickstream to avoid capturing the 2 click events that happen during a double-click. However, I keep encountering this error message:- Error: Unhandled Promise rejection ...

Can someone please explain how to bring in the Sidebar component?

click here for image description check out this image info An issue arises as the module '@components/Sidebar' or its type declarations cannot be located.ts(2307) Various attempts were made, including: import Sidebar from '@components/Sid ...

Tips for fixing typing problems (Document undefined) while including ES2017 library in the node_modules directory

When working on a legacy TypeScript project running [email protected], I encountered the need to access methods from ES2017, such as the array.includes method. To enable this, I made changes to my tsconfig.json file. Initially, it looked like this: ...

Displaying updated information in Angular

I recently developed a chat application using Angular that utilizes the stomp socket from @stomp/ng2-stompjs. To display all messages, I am leveraging *ngFor. <p *ngFor="let item of messages" style="padding: 5px; font-size: 18px"> <span style ...

The journey of an Angular and NGXS store application culminates in a seamless loop of store updates

Currently, I am utilizing NGXS as the store mechanism in my application. Within the store, there is a list of conditions that are displayed using the RuleEngineAddViewStepperConditionComponent component and the *ngFor directive on the UI. Each condition ha ...

Angular CORS Policy

I encountered an issue when trying to send an authorization header JWT token from Angular. The error message reads: Access to XMLHttpRequest at 'http://localhost:52278/api/user/signup' from origin 'http://localhost:4200' has been blocke ...

Node.js is throwing the error "error TS18003: Config file does not contain any inputs."

I'm encountering an error and need help fixing it. Currently, I am using Windows 11. Every time I attempt to run npm run build in the command prompt, I encounter this specific error: Error File package.json package.json File tsconfig.json "com ...