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
5,211
questions
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68
views
Error for angular 7.2 Data path ".builders['application']" should be object
I have an angular project that I have to clone first from a git source before proceeding with working on it, I cloned it, the angular version was 7.2, My nodejs i updated to 20.15.1 LTS and angular is ...
- 23
0
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0
answers
16
views
Angular 7 to angular 8
I am trying to upgrade my Angular 7 project to Angular 8. I've followed the necessary upgrade steps, including updating packages and configurations. However, when I try to run the project with ng ...
0
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0
answers
45
views
Angular upgrade 7 to 8
When I use this command ng update @angular/cli@8 @angular/core@8
I'm encountering an issue while trying to update Angular CLI and its core packages:
Package not installed: "@angular/core". ...
0
votes
1
answer
40
views
How to add custom message in dropdown in Angular 7 instead of ngui-auto-complete in this code?
I tried adding a custom message in the dropdown when no character matches are found in the dropdown list. Here is the code for the same, which uses ngui-auto-complete to show "No Result Found&...
- 13
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0
answers
15
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Not able to implement Okta in Angular7
I am trying to implement Okta in my Angular7 in my application. I am getting the error when I do ng serve.
"@okta/okta-angular": "^3.2.2"
"@okta/okta-auth-js": "^5....
0
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0
answers
31
views
Enabling SPNEGO security in Angular
How we can enable SPNEGO security in Angular 7 so that application will be secured?. I am having WebSphere version 8.5.
I want to enable SPNEGO in angular application so the it will be secured and ...
1
vote
1
answer
174
views
'nz-alert' is not a known element
'nz-alert' is not a known element:
If 'nz-alert' is an Angular component, then verify that it is part of this module.
If 'nz-alert' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@...
- 11
1
vote
1
answer
40
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How to expand and collapse table row in angular 7
I am trying to expand and collapse each table row without adding new properties(expanded1 and expanded2) in the json data. How to do it. Is it possible or not?
app.component.ts:
export class ...
- 157
1
vote
1
answer
60
views
How to add new property in the json data without adding in the interface using typescript or javascript
I am trying to add new properties inside the josn data without adding in the interface. But i am not able to add it.So, How to add new properties in the json data. Is it possible or not?
app.component....
- 157
0
votes
1
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265
views
How to expand row in a table using typescript or javascript
I have used angular 7.I am trying to expand and collapse table row by clicking name and place. But it is not opening properly.
If i click place name, that place details only i want to show. But in my ...
- 157
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0
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96
views
Export charts to PDF in Angular 7
I have a page with three tabs on it. When I click on each tab, a component is rendered that contains numerous charts and graphs using high-charts. At the top, there is an 'Export to PDF' button. When ...
- 1
0
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0
answers
69
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
1
answer
187
views
matMenuTrigger openMenu not showing the menu when called with *ngFor
Good evening, I have this component:
HTML
<button mat-menu-item
#leagueMenuTrigger="matMenuTrigger"
[matMenuTriggerFor]="leagueMenu"
(mousedown)="onMouseDown(...
1
vote
0
answers
1k
views
TypeError: Cannot read properties of undefined (reading 'hasOwnProperty') on Angular 7
What causes this error? Work perfectly on local, yet in server, when I click on the button that triggers the next page this shows up and broken the load. It's a core error I can't find what is caused ...
- 51
0
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1
answer
82
views
Angular 7 stripping out duplicate properties in SCSS
Angular SASS (.scss) stripping out properties. How do I prevent this so I can embed duplicate properties for cross browser compatibility?
To duplicate, create a new angular 7.2 project
{
"...
- 3,104
1
vote
1
answer
92
views
Data is not rendered with mat-table [datasource] although it exists and is rendered with the "json" pipe
I am implementing a table with mat-table. I want to bind the data source to an array whose data is fetched by an API. When I fetch the data using httpclient and subscribe to the result, the table ...
- 363
0
votes
1
answer
16
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I am facing one peculiar issue while running angular application [Angular 7]
Angular is compiling continuously when I save the changes. I don't know why I am facing this issue.
This is the issue
Some additional details :
Application specific package versions
Global package ...
0
votes
1
answer
189
views
Azure ad redirect loops in S3 bucket. Works fine in local
I am using angular 7 application. https://github.com/AzureAD/microsoft-authentication-library-for-js/tree/dev/samples/msal-angular-samples/angular7-sample-app
I used this sample application too. I ...
0
votes
0
answers
130
views
Angular 7 - PDF file not opening
I am using Angular 7 for front end application and CakePHP for backend. On click of a button, a pdf file should open in the new tab. When I am trying to open it, instead of opening pdf file(url:"...
- 31
2
votes
3
answers
1k
views
Keep right click context menu on the screen
I have created an typescript component for my Context Menu and everything is working great except when the Context menu is activated near the edge of the screen it will go past the edge of the screen ...
- 695
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47
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regex not working for angular 7 input pattern
What I tried
field: {
"pattern": "((?!(demo case)).)*"
}
<input matInput spellcheck="false" [formControlName]="field.key" [id]="field.key"...
- 738
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votes
2
answers
41
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Facing problem calling my date service in my homepage.ts ionic
so i am using firebase annd ionic to get list of notes in my fire base db but whwn i try to retrieve them i get the
error in my home-page.html src/app/home/home.page.ts:19:12 - error TS7006: ...
- 11
1
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1
answer
226
views
Ionic app - the app references non-public selectors in Payload determineAppInstallationAttributionWithCompletionHandler:, lookupAdConversionDetails"
Unable to upload ionic 4 app to the apple app store ( Xcode version - 14.2 (14C18) ). we are getting below error.
the app references non-public selectors in Payload ...
- 3,838
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1
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1k
views
How to add a value selected in the dropdown of the reactive form as an optional field in the object that creates the form?
I've created an angular reactive form. I can enter the name as a normal input field and type in the second dropdown field and the value for that type. There is a type called credential, after ...
- 94
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votes
1
answer
352
views
Angular 7 - Post method called twice on 400 Bad Request
I have a angular application with login page. We have set the max no.of retry attempts which is configurable. The login page is working as expected on success. The issue is on failure. The no.of retry ...
- 143
1
vote
1
answer
2k
views
Angular 7 router.navigate() queryParams - parsing multiple values for the same param
So, basicaly I have a route to which I have to pass a few values, but they are all regarding the same parameter. This is the URL I wish to navigate to:
http://localhost:4200/home/path?status=1&...
0
votes
1
answer
411
views
Logout action is being dispatched from component but not a reducer and not effect called
I have a topbar component in an Angular application where an Action is dispatched for logout
this.store.dispatch(new Logout());
now this supposed to call Reducer which will return initial state
...
- 88
1
vote
1
answer
1k
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cdk virtual scroll issue when ever scrolling it down items are getting displayed slowly and sometimes blank for 2 secs
i am using angular virtual scroll in project so when ever i am scrolling it down items are loading but flickering for micro sec
trying with maxBufferPx and minBufferPx and positions to fix but not ...
- 21
-1
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2
answers
118
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What angular version I need to run SurveyJS..?
Recently I have been facing issues in SurveyJS with angular v7, Earlier it was easily working on angular version 7 but now For few months I am facing error of 503 connection error. I have tried every ...
- 9
-2
votes
1
answer
1k
views
Close ngbPopover on click outside anywhere other than scrollbar
I am using an ngpopover in my Angular 7 project to help user select date range.
I have created a daterange component implementing Onchanges and I am importing this wherever I need the ngbpopover.
What ...
