Questions tagged as 'angularjs-2.0'

Tagged questions
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How can I run an observable with data obtained from firebase

I need to go through an observable obtained from firebase, where I compare a id , to be able to create a array with the data belonging to this id . ' import { Component } from '@angular/core'; import { NavController, Aler...
asked by 08.04.2017 / 03:35
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Show values of my query service made in Parse in Angular 2?

We are making an application in which we use Angular 2 and Parse for the back. In the application we save projects or "challenge" as our object is called and now we want to show them in an angular component. The problem is that although an ar...
asked by 08.04.2017 / 21:49
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Angular2 overwrite a provider in a test that has been directly injected into the component

I'm trying to test a component that asks you to inject two services, one is declared in the app.module and the other directly in the component. In the first case the overwriting works perfectly but, in the second, it does not work and calls t...
asked by 03.04.2017 / 17:20
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How do I use the mysql node module from ionic 2?

I need to connect to a database using the mysql module of node_modules, using the ionic 2 framework, in previous projects where I worked with express only easily, but with ionic 2 I do not know how to integrate these, what I have achieved find o...
asked by 25.05.2017 / 18:52
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how to destroy a route in Angular?

Currently I'm practicing with a login that is like the "Home" of the application and I see myself in need, that when a user identifies he can not return to the login component (because it was already verified), and redirect him to your user "Hom...
asked by 28.03.2017 / 17:42
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Ionic 2, problem with navbar

Hello everyone, my problem is as follows. I have a screen where I have a popover that when I open it there is an item that is called about calling another screen. The problem is that when the screen is displayed the navbar becomes narrow only fo...
asked by 24.03.2017 / 17:11
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Angular 2 + ng-xi18n + AOT does not work

I am developing the functionality of language change through buttons defined with <a/> tags, so that the user can change the language by clicking on the button corresponding to the language in which they want to see the web. To d...
asked by 23.02.2017 / 18:32
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EventEmitter when submitting

Good morning, I run into the following problem: When submitting to the child component and sending the object by parameter to the parent component by means of a EventEmiter , the function that receives the event in the parent component...
asked by 15.03.2017 / 03:12
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Problems with angular2 and api of spotify

Hi, someone has worked with the API Spotify , I'm trying to show all the albums of the artist but he gives me a bad request , do you know why? I have reviewed and I can not find the error. -------------- SpotifyService.ts ----------...
asked by 07.02.2017 / 22:02
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I do not load component Angular2 Tour Of Heroes

Hi, I recently started scheduling and started the AngularJs tutorial (2). I was doing the Heroes Tour tutorial of the official documentation but I did not load the component and the screen remains in Loading. app.component.ts import {...
asked by 27.02.2017 / 23:41