Recent questions tagged angular

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angular - Pass the data between pages in ionic 5

I want to pass some data between the pages in ionic version 5. Is there any possible way to do this? I am ... and angular version '10.0.8'. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - TypeError: Cannot read property 'post' of undefined in [null]

In my Angular 2 project ListingService can't get data from server via post. I'm getting this error: EXCEPTION: ... What can be problem of this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - RxJs Subject.subscribe method not working as expected

Subject.subscribe method when called outputs the following error: TypeError: Cannot read property '_subscribe' of ... from angular itself. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - How to execute in first a function and in second canActivate()

I have this AuthGuard. In this code I want to create a condition. If my resetpasss is not null I want ... , component: ResetPassIdComponent } ]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Angular2 : get parent router data

I'm creating a component under route /blabla/:id/blabla/:secondid First part of my url "/blabla/:id/..." is ... ":id" from there. Any idea ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Property 'getContext' does not exist on type 'HTMLElement'

I am doing a project in Angular8 and creating charts using ChartJS. After running the project, it will show the charts. ... /8au55',""); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Protocol Buffers in Ionic

Attempting to use Protocol Buffers in Ionic 4 to encode & decode messages. Have tried to use protobufjs and also ... for me. help please. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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693 views

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angular - How to defer Main component's initialization of dependent components so that some promises may get resolved

I am making an angular2 application. My biggest problem is the inability to defer loading of main component's ... the promises to get resolved. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Angular2 - CKEditor use

How could I use ckeditor with Angular2 component? Doing something like: import {Component} from 'angular2/core ... Angular2 component? Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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963 views

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angular - Ionic slides - dynamically add slides before and after

Hi I'm using ngFor to create an set of 3 slides while starting in the middle so I'm guaranteed to be ... ion-slides> Any help is appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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angular - Translate service not working on load page

I have a very strange behaviour when using translate service. I configure the translator like this : export class ... page. Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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490 views

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angular - Observable Continue calling API and changing parameters based on condition

I've read the Rx.js repeat Documentation in an effort to find out how I can continue calling an api based upon the ... for what I need to do. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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577 views

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angular - Why is ngClass calling function indefinitely?

I am attempting to add a class based off of whether or not a value is present in storage, or set to a ... the level data that I am returned. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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812 views

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angular - asp net core - No 'Access-Control-Allow-Origin' header is present on the requested resource

I have set two net core apps (netcoreapp2.0). One is a net core webapi (backend app) that is responsible ... HTTP status code 500. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Bind checkbox to value instead of true/false with reactive forms

I'm trying to get a simple example working using reactive/model driven forms. I want to bind an array of ... ({ myValues: checkboxArray }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

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angular - Passing Components in Angular2

Lets say i wanna get very abstract and modular and i want to pass components as input to my child components. ... as a variable inside C. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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934 views

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angular - Nativescript localhost http call fails on iOS

I am using Nativescript sidekick cloud build on windows to test my app on iOS - I have also connected my iPhone. According to ... []); }) ); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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angular - How can I loadChildren in my Routes when my module is on some CDN

Ok, so I want to publish my prebuilt angular module on some cdn, and then let some angular route be able ... }) export class AppRoutingModule {} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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622 views

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angular - Check a document field for a specific value in Cloud Firestore

I want to create a user registration with custom usernames. I store the user's username on a user ... snippet for reactive form validation? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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680 views

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angular - Angular2 2.0.x and Rx 5 beta.12 bundle

I am currently updating the dependencies of my project which uses the Angular2 npm packages and therefore RxJs as ... not to exist anymore. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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758 views

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angular - Call function from one component to another to update the button

AuthComponent import { TopnavComponent } from './../topnav/topnav.component'; import { Component, OnInit, ... my scenario. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - reCAPTCHA Ionic/cordova on Android

i'm facing an issue with reCaptcha for Android on my Ionic app. I use https://github.com/DethAriel/ng-recaptcha ... can I do for resolve this ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - Set no tab as default active tab on mat tab

I have search functionality implemented using mat-tab, I need no tab selected on initial load. Tab should get active ... tab on a button click. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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701 views

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angular - How Angular2 Http request can return body as binary?

I have a url that return the html content with charset=iso-8859-7 which means angulars http request convert the data ... | 'Server error')); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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852 views

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angular - How can I have dynamic templateUrl for Angular2 Component?

I wanted to load component templateUrl based on value passed from parent component. I know tt can be pass through ... how do I implement this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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603 views

1 answer

angular - MatTable Expand Collapse Icon issue on pagination and sort

I've a angular material table which uses detailRow directive to insert a detail/sibling adjacent row to a table row. ... on how to solve this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

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angular material - How to select only year on mat-datepicker

Hello i'm developing an application with angular 8 in wich i have an input that contains only year number. I ... year view on mat-datepicker? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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634 views

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angular - How do i access ng-content?

I would like to access the contents of ng-content, to start with just to get a count of content elements, but ... see 'after content init: 4'. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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