Questions tagged as 'angular'

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Error trying to save to the bank with Angular

Please note the error message: POST http://localhost:8080/cervejas 415 () scheduleTask @ zone.js:2975 ZoneDelegate.scheduleTask @ zone.js:407 onScheduleTask @ zone.js:297 ZoneDelegate.scheduleTask @ zone.js:401 Zone.scheduleTask @ zone.js:232...
asked by 17.01.2018 / 12:46
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How to pass values from a list in Ionic3

I have a simple json with id and name, with about 25 records, I have to pick only the records selected by the user to generate a new one screen according to the selected items, I'm doing the following: <ion-list> <ion-list-header>...
asked by 21.01.2018 / 17:14
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How to make a filter in an Observable?

How to make a filter on an Observable returned from the FireStore Cloud? export interface Pessoa { nome: string; cidade: string; telefone: string; } pessoaList: Observable<Pessoa[]>; I have the method below that is called...
asked by 16.01.2018 / 15:57
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My component with to way data bind is in error

I have my component responsible for search input and stuff. import { Component, Output, Input, EventEmitter } from '@angular/core'; @Component({ selector: 'header-lista', templateUrl: './header-lista.component.html', }) export class H...
asked by 17.01.2018 / 17:40
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Error using Ionic's Base64 Encounter in IOS

I use the native Camera of the same ionic, along with the CROP, The crop, so I return the PATH of the Image, so I use the CaixaBox of the ionic itself, it works 100% in android , but it does not mean it ignores this code, it does not execute it...
asked by 17.01.2018 / 15:42
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HTML binding Angular 4

Good afternoon, I need help with Angular 4 I have the following method: import { Component, OnInit, Input, Output } from '@angular/core'; import { Remedy } from '../remedy/remedy.model' import { RemedysService } from '../remedys.service' im...
asked by 16.01.2018 / 20:35
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How to leave dynamic Modal content with data coming from API

I want to leave dynamic Modal data with API data lista.html <table> <tr *ngFor="let dado of dados3; let i = index;"> <td> <button type="button" class="btn btn-danger" data-toggl...
asked by 16.01.2018 / 13:40
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Problem with more than two in-app router

[...] <header> <a routerLink="/lista-empresa" href="javascript:;">Empresa</a> </header> [...] <main> <router-outlet name="conteudo"></router-outlet> </main> [...] empresa.routing.module.ts...
asked by 05.01.2018 / 22:23
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Instantiate class when starting application

I wonder if you can instantiate a class and use it throughout my application without having to instantiate it and import it. I have my app.component: import { Component, OnInit } from '@angular/core'; import { AnalyticsService } from './@core/...
asked by 08.01.2018 / 16:44
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Angular 4 Insert Items into Component

I have a component that is a menu. it is used on all pages of my application Item 01     Item 02     Item 03 But I need that if any page needs to add any more items in this menu I can! How do I do this?     
asked by 09.01.2018 / 13:11