Questions tagged [angular7]
Questions about Angular version 7, the web framework from Google. Use this tag for Angular questions which are specific to only version 7. Use tag Angular for any Angular questions which are not specific to an individual version.
angular7
5,213
questions
196
votes
18
answers
177k
views
Errors: Data path ".builders['app-shell']" should have required property 'class'
I am getting this error while running my application. Here are the details of my application.
Angular CLI: 7.3.3
Node: 10.15.1
Angular: 7.2.7
@angular-devkit/architect -0.13.3
@angular-devkit/...
- 1,979
131
votes
5
answers
394k
views
How to set value to form control in Reactive Forms in Angular
I'm new to Angular. Actually, I'm trying to subscribe data from a service and that data, I'm passing to form control of mine from (example, it's like an edit form).
import { Component, OnInit } from '@...
- 1,942
122
votes
24
answers
128k
views
How to remove space bottom mat-form-field
I use angular 7 with angular material and i want to remove the space bottom as you can see. I tried many way but no sucess.
- 1,832
112
votes
7
answers
126k
views
Global scss variables for Angular components without importing them everytime
I do already have SCSS variables defined in src/styles/settings/_variables.scss and I am importing them into src/styles.scss, but still these variables aren't available for every single component.
Is ...
- 3,681
84
votes
13
answers
461k
views
Access to XMLHttpRequest has been blocked by CORS policy
I've a problem when I try to do PATCH request in an angular 7 web application.
In my backend I have:
app.use((req, res, next) => {
res.set({
"Access-Control-Allow-Origin": "*",
...
- 1,238
65
votes
2
answers
5k
views
Angular CLI HMR with Lazy-Loaded routes hot-reloads the whole thing
(Confirmed an issue even with Angular 7). Let's get this fixed!
I'm using HMR as set up here: https://github.com/angular/angular-cli/wiki/stories-configure-hmr from a fresh ng new build.
If I ...
- 2,768
57
votes
3
answers
35k
views
Property 'matchAll' does not exist on type 'string'
I want to apply Reg Expression on string. In order to get all groups result i am using matchAll method. Here is my code
const regexp = RegExp('foo*','g');
const str = "table football, foosball";
let ...
- 779
55
votes
2
answers
44k
views
No name was provided for external module
I created a data library, then tried to include the data library into another created library. Built fine, but received - "No name was provided for external module 'my-data' in output.globals – ...
user8508357
54
votes
5
answers
43k
views
Angular: create is deprecated: use new Observable() instead
I recently updated my version of angular using ng update
and when running ng lint
I am getting the error create is deprecated: use new Observable() instead
this.data$ = Observable.create(t => {
...
- 6,885
52
votes
6
answers
132k
views
How to reload or refresh only child component in Angular 8
I have two components, One parent and Other Child.
HTML Part
<div>
<div class="row col-md-12">
<div class="col-md-4">
<!-- Some HTML Code of Parent component over ...
51
votes
2
answers
72k
views
error TS2554: Expected 2 arguments, but got 1 with @ViewChild
I was using ViewChild as follows:
@ViewChild("InternalMedia") localStream;
@ViewChild("emoji") mEmoji;
Which was working fine till angular-7.x
as soon as I upgraded it to angular-8.x it started ...
- 9,325
51
votes
5
answers
20k
views
Angular 6+ :ProvidedIn a non root module is causing a circular dependency
I'm trying to provide a resolve service via the new providedIn attribute.
This is a translations resolver which I use in a protected module:
import { Injectable } from '@angular/core';
...
- 21.1k
47
votes
8
answers
45k
views
CORS policy don't want to work with SignalR and ASP.NET core
I have a problem with my ASP.NET core API and my Angular Client. I want to implement SignalR to have a connection between API and Angular. The cors policy are already activated on our client and the ...
- 397
41
votes
13
answers
196k
views
Angular 7 error RangeError: Maximum call stack size exceeded
I am trying to learn angular by following the official tutorial but when following steps for hero component and hero detail component, it raises an error "RangeError: Maximum call stack size ...
- 1,927
39
votes
1
answer
57k
views
No provider for InjectionToken angularfire2.app.options [duplicate]
Recently I started to learn to use the concept of Firebase in combination with angular. As a start, I try to make the login process work. Currently, I get an annoying error when I try to navigate to ...
- 1,821