1,918
questions
0
votes
0
answers
14
views
Metadata Tags Not Reflecting in Page Source Angular 9
I’m currently working on an Angular 9 application, and I’m implementing SSR (Server-Side Rendering) and SEO for it. I’ve added dynamic metadata tags to my components, using resolvers and within the ...
- 1
1
vote
1
answer
61
views
How can I prevent WhatsApp Web from opening a new tab when a WhatsApp Web tab is already open?
Is it possible to prevent the WhatsApp Web URL from opening in a new tab if a WhatsApp Web tab is already open?
const msg = "*Greetings From "+this.previewData.unit_name+" "+this....
- 83
0
votes
0
answers
42
views
Angular AOT throws error when Observable asyncPipe is assigned to primeNg dropdown component
I am using the p-dropdown primeNg component and it can take an Observable | async value in a template like this: [options]="to.options | async" but it's not working when i build my app with ...
- 945
0
votes
0
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121
views
How to generate and scan qr based on https request - Angular 9
I'm using Angular 9. I try to explain what I want to do and I don't have no idea what to do. So I need QR and when client scan by phone this QR it should be call a https request. This request return ...
- 15
1
vote
1
answer
46
views
Is angular-highcharts npm package compaitble with highcharts >= 7 for Angular 9.1.13 migration?
I am migrating angular 8 app to angular 9.1.13, highcharts are implemented in my app and I am trying to update highcharts as well. For that I am updating highcharts from 6.2.0 to v7.2.2 and angular-...
- 256
0
votes
0
answers
24
views
Getting error "[class] and [className] bindings cannot be used on the same element simultaneously" after updating from Angular 8 to Angular 9
I working on a huge project with thousands of html elements that contains both class attribute and multiple class bindings simultaneously. I am updating the angular version from 8.2 to 9
If I start ...
2
votes
1
answer
2k
views
How can i use angular-calendar in Angular 17?
I'm converting Angular 9 project into Angular 17 and one component got angular-calendar plugin which was last published an year ago,
in component.html it's implemented like this,
<mwl-calendar-...
- 1,070
0
votes
2
answers
76
views
update angular 8 to 9
I am trying to update from 8 to 9 I get this:
Using package manager: 'npm'
Collecting installed dependencies...
Found 85 dependencies.
Fetching dependency metadata from registry...
Updating ...
1
vote
0
answers
50
views
NullInjectorError: R3InjectorError(XO)[AEe -> mu -> mu]: Error while Upgrading angular version 9 to version 17?
I am trying to upgrade angular v9 to v17. So move with the approach by upgrading all packages that support version 17. After that, I fixed all the errors that came in the terminal. so at last I got ...
- 11
0
votes
0
answers
48
views
Error in The target entry-point "ng2-slim-loading-bar" has missing dependencies: rxjs/Observable
I have tried the following steps but nothing worked:
uninstalling and reinstalling the ng2-slim-loading-bar package.
Delete package-lock.json and node_modules file and reinstalling the dependencies ...
-1
votes
1
answer
831
views
migration angular 8 to 9
while migration from angular 8 to 9, i installed angular dependecies one by one using npm i (@angular/core, @angular/cli @angular/material ect ...)
reading the documentation using ng update must fix ...
- 1,736
0
votes
0
answers
85
views
Angular keyvaluepipe with return 0 is not returning the value of the object
I'm having issues where the {{item}} are not being shown in separate list, after I added returnZero for keyvalue (so that key is not sorted), it is giving me an error for section.value and wouldn't ...
- 63
1
vote
0
answers
21
views
angular lib skip resolve npm package
I have a angular lib and it is named 'ngx-qwe'.
The 'ngx-qwe' quote a npm package 'ngx-asd'.
The 'asd' package has build error when i build 'qwe'
I use 'ng build ngx-qwe --configuration production' to ...
- 11
1
vote
1
answer
29
views
Creating an array of observables based off a condition and then reducing that array to one observable
I have two types of observables A & B, they return the same item type but are accessible by separate APIs. With a list of id's which can be for either A or B.
These observables return data for a ...
- 11
0
votes
1
answer
169
views
How can I set observables based off a condition in a for loop and return them as one
I need to loop through a list of id's, checking each for an if condition and then based on the result of that if condition, get an observable from a method. I need to list the returned observables ...
- 11