I have 2 types of drop-down based on the select value column drop-down will show. (one for to show database data, another one for to show desktop data.) https://stackblitz.com/edit/angular-ivy-3n238j?file=src%2Fapp%2Fapp.component.html app.componet.html My issue is below In 1st row if I select desktop it will show desktop data’s in value column drop-down. In 2nd row if I select database, desktop will be
Tag: angular
Passing variables by reference in typescript [Angular 8]
I have a several variables on the html of the component which are given their values by the typescript file. It is declared in html as follows: In the typescript file they are declared in the global scope as follows: Now these values can be updated using this in a function in the ts file. For example if I wanted
Nested loop returns last 2 values
I’m trying to send multiple items to multiple contacts in my contacts list , I use nested loop but it only send the last item for each contact ignoring the rest of the items , I didn’t know what I’m doing wrong. here are my arrays : here is my JS code : Answer Create an array messagesToSend = []
Set option-html disabled if j = 0
Is it possible to set select option disabled, if the value is j = 0 ? The j value is taken from a DB. Answer Try this: or this, if not work: Source: https://angular.io/guide/binding-syntax#property-and-attribute-comparison
Update view when object has been pushed into array in Angular
I have an array of objects, I have added a click handler to manual test pushing an item into that array, It does that successfully, but what it does not do is update the view based on this. Do I need to put the method in the ngOnit? What I have so far just makes the object appear not based
How to use the angular decimal pipe in typscript
I’m using the angular decimal pipe like this: How can I use the same pipe but on a typescript function? Answer I found in a similar question how to use it: just need to import DecimalPipe from @angular/commun and use it as a service: Also, make sure you add the DecimalPipe to your providers angular module:
How to change a value in CSS using TypeScript?
I want to make an <input> text box where you write a certain color, say ‘red’ and a certain text gets colored like that. I found some guidelines on how to do it, but the code is in JavaScript, instead of TypeScript. So far I got this: HTML CSS JavaScript As I am using .ts classes, I am wondering how
How to pass HTML to JPG/PNG? In Javascript/Typescript
How can i convert an HTML to a JPG/PNG image? I already tried various options but none works for me, they only make the image of some parts of the HTML. Example with html2canvas: TS HTML This error I get when I use the example: “DOMException: Failed to set the ‘adoptedStyleSheets’ property on ‘ShadowRoot’: Sharing constructed stylesheets in multiple documents
Lazy module not found in Angular version 11
This app is trying to load the BookModule lazily with this configuration: And it’s producing the error: Error: Cannot find ‘BookModule’ in ‘./modules/book/book.module’ Thoughts? Answer Seems like your Angular version is 11. The lazy loading syntax changed. It is something like this now So your code should be like this
Where is Identity Server login page and how to customize it?
I use Identity Server in an Angular project (based on .NET Core) and when clicking Login button on our Angular page it redirects us to a login page that seems to belong to Identity Server on https://localhost:5001/Identity/Account/Login? url. I have look at many pages on Angular and View sides in my project, but there is not a page (razor or