Prevent the page from closing by implementing a solution within the ionViewWillLeave method

I'm looking to use the ionViewWillLeave method to prevent the page from closing and instead display a pop-up confirmation (using toast.service) without altering the form.

  ionViewWillLeave(){
  this.toast.toastError('Do you want to save your changes?', 20000, [{
    side: 'end',
    text: 'Yes',
    handler: () => {
    }
  },
  {
    side: 'end',
    text: 'No',
    handler: () => {
    }
  }
]);

}

Answer â„–1

None of the solutions seem to be effective, particularly Toasts and Alerts.

I managed to resolve the issue by implementing the following:

ionViewWillLeave() {
   if (confirm("Are you sure you want to leave?")) {
      // Your code goes here. This will prompt for user confirmation before leaving.
   }
}

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

The error occurred while using NPM watch: ReferenceError: The variable "_" is not recognized in the file "../node_modules/angular-google-maps/dist/angular-google-maps.js" at line 1, column 1 (

I'm currently working with Angular and encountered an error in the console section of my browser after restarting my computer: Unhandled Promise rejection: _ is not defined ; Zone: <root> ; Task: Promise.then ; Value: ReferenceError: _ is not de ...

Angular 8 throwing an ExpressionChangedAfterItHasBeenCheckedError when a method is called within the ngOnInit function

I encountered a common issue with an Angular template. I have a standard template for all my pages, containing a *ngIf directive with a spinner and another one with the router-outlet. The behavior and visibility of the spinner are controlled by an interce ...

The challenge of handling Set type in TypeScript errors

I'm currently facing two errors while trying to convert a function to TypeScript. The issue lies with the parameters, which are of type Set import type {Set} from 'typescript' function union<T>(setA: Set<T>, setB: Set<T>) ...

Combining various formats within a single Ajax PHP webpage

Having trouble articulating my needs to Google due to language barriers, I am seeking your help. I aim to display three forms on a single page without refreshing it. The first form submits its action to PHP, which then determines the function to show (alon ...

What is the best way to define an event binding statement in the Angular code rather than within the template?

Is it possible to define the event binding statement directly in the code (rather than in the template)? I am trying to dynamically create a menu, and while I can achieve this with routes (since they are strings), using event names seems to be more challe ...

The 'Headers' type does not share any properties with the 'RequestOptionsArgs' type

I have included the necessary headers, objects, and URLs in my code but I keep getting an error message. The 'Headers' type does not have any properties in common with the 'RequestOptionsArgs' type This is my code: getContactData(a ...

How can variables from state be imported into a TypeScript file?

Utilizing vue.js along with vuetify, I have a boolean value stored in state via Vuex defined in src/store/index.ts (named darkMode). This value is used within one of my view components inside a .vue file. However, I now wish to access the same variable in ...

Utilizing files that do not have the extension '.ts' or '.tsx' within the 'ts_library' as dependencies

My current challenge involves importing a JSON file from TypeScript while utilizing the resolveJsonModule flag in my tsconfig. The problem lies in how I can provide this JSON file to ts_library since it seems unable to locate the file. This issue extends t ...

The unit test ends right before reaching the RxJS skipWhile method

of({loadstatus: Loaded}) .skipWhile(user => user.loadStatus !== Loaded) .take(1) .subscribe(user => do some stuff) I am puzzled by why a unit test is not triggering the skipWhile function in the code snippet above. When I set a breakpoin ...

Add a class to a button in an Angular btn-group if a specific string is found within an

I am currently working on a project where I have multiple buttons that need to toggle an active class when selected in order to change their color. Below is a snippet of what I have: In the array called 'selected', I have: this.selected = [&ap ...

Issue with updating initial state that is null in Redux Toolkit

Encountered an issue while using Redux Toolkit with Redux Persist. Unable to update the initial state of a user if it's null. The code consistently assigns null to the store regardless of passing parameters. import { createSlice, PayloadAction } from ...

Mastering the Type Model on Firestore Function to Retrieve Field ValuesUnlock the potential of the Type

When retrieving data from Firestore, I am able to print the entire object using doc.data. However, I am having trouble accessing the specific value of unixtime as it is coming through as undefined. I need help in correctly applying my type model so that I ...

What is the proper way to add an SSL cert to an Angular HTTP API request?

Is there a need to utilize a certificate when making an API call to retrieve an access token? For example, if the method is POST at getAccess.com/getCode, how should we handle this in Postman with a certificate attached? I am currently working on an Angula ...

The type 'IContact[]' given does not match the expected type 'FetchContactsSuccessPayload' for the parameter

I've been diving into my project involving react redux-saga with TypeScript and I'm facing an issue with a type error within my saga file. This is my first experience with TypeScript. The error originates from the saga.ts file, specifically this ...

​Troubleshooting findOneAndUpdate in Next.js without using instances of the class - still no success

After successfully connecting to my MongoDB database and logging the confirmation, I attempted to use the updateUser function that incorporates findOneAndUpdate from Mongoose. Unfortunately, I ran into the following errors: Error: _models_user_model__WEBPA ...

Required Ionic form field alert

Currently, I am developing a new app using ionic 3 and I am facing an issue with making inputs mandatory in my ionic-alert controller. Despite going through the ionic-component documentation and api documentation, I couldn't find a solution on how to ...

Error alert - Property 'url' is not defined and cannot be read

I am currently working on developing my app using ionic version 3. To fetch videos from my Youtube playlist, I am utilizing the Youtube REST API. However, I have encountered an issue where the video thumbnails are not showing up in the app and I keep recei ...

Exploring Attack on Titan alongside the concept of dynamic route templates in coding

I am currently working on creating a factory for an UrlMatcher. export const dummyMatcher: UrlMatcher = matchUrlFn(sitemap as any, 'dummy'); export const routes: Routes = [ { matcher: dummyMatcher, component: DummyComponent }, { path: &apos ...

Using Angular 2 to Pass Parameters to a Custom Validator

Within my form builder, I have declared a validator like this: import { CustomValidators } from '../../custom-form-validators'; export class SelectTicketsComponent implements OnInit { maxNumber: number = 20; ...

The process of extracting values from an HTML tag using Angular interpolation

I am working on an Angular application that has the following code structure: <p>{{item.content}}</p> The content displayed includes text mixed with an <a> tag containing various attributes like this: <p>You can find the content ...