Questions tagged as 'angular'

Tagged questions
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How to leave one or more options pre-selected (ion-option)

I have an array that I populate with service data coming from the database. And I also have a relationship table in the bank between user and service. I would like to mark as selected the options that the user has set in the bank as provider of...
asked by 09.09.2017 / 01:29
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Request Return - Angular4

I started the studies with angular4, and I'm trying to get the json return of a simple request through a service . But when calling the requesting method, it gives me the following error in my component login.component.ts :...
asked by 16.10.2017 / 04:19
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Error 403 disallowed_useragent, when logging with google in mobile browser using angularfire2

Hello, I'm using the package angularfire2 v4.0.0-rc.2 in an angular project4 posted in firebase. I have integrated the facebook and google logins and both are working perfectly in the pc browser and also in a native android app. When I try...
asked by 11.09.2017 / 05:24
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I can not instantiate class with parameters compiling with aot

Versions. TUDO ATUALIZADO NA DATA DE HOJE (2017-08-23) @angular/cli: 1.3.1 node: 8.3.0 os: win32 x64 @angular/animations: 4.3.5 @angular/common: 4.3.5 @angular/compiler: 4.3.5 @angular/core: 4.3.5 @angular/forms: 4.3.5 @angular/http: 4.3.5 @...
asked by 23.08.2017 / 15:46
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FIREBASE WARNING: Using an unspecified index

I'm getting the following error:    FIREBASE WARNING: Using an unspecified index. Consider adding   ".indexOn": "route" at / drivers to your security rules for better   performance Firebase rules: { "rules": { ".read": "true...
asked by 28.08.2017 / 14:23
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Can not find module '@ google / maps'

I'm using the @google/maps package, installing: npm install @google/maps and npm install @types/googlemaps I've done the import: import * as gmaps from '@google/maps' But I get the error    Can not find module '@ googl...
asked by 22.08.2017 / 16:16
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Return value in Json with angle 2 [closed]

I'm working on a project where I need to return a database value that is fetched via REST in json format. The front-end of the project is angular 2. I have a table of workers and need that when the user clicks the edit button, it already brin...
asked by 25.07.2017 / 20:29
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IONIC-ANGULAR Problem with: You must include credentials to use this auth method

Hello, After implementing the Login method for my application and trying to login, an error ends up appearing: "You must include credentials to use this auth method". I've tried several places, but I did not have answers that would solve my prob...
asked by 21.07.2017 / 13:28
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Manage errors in HTTP calls

I am working on an application with Angular (4+) and PHP and I have some doubts about the HTTP calls made to the server and how best to handle cases where the function returns with error. I currently have this code (in JS / Angular) to make c...
asked by 28.08.2017 / 20:22
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Ionic slider button 3

I need to apply the sliding effect with these buttons. I have the following html: <ion-row class="row-two-button"> <ion-col class="button-group"> <button ion-button round color="secondary" [ngClass]="{dark: travelDestina...
asked by 29.08.2017 / 13:54