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0 votes
3 answers
830 views

ngClass does not switch value when using object in component

When I use the following code to switch the class everything works fine <p [ngClass]="idPresent ? 'alert alert-success' : 'alert alert-danger'"> Working </p> On changing the ...
Bagira's user avatar
  • 2,263
0 votes
0 answers
26 views

bug situation with Angular_Ng0303 *ngFor

I,ve been some days I started learning Angular, and now I'm having some troubles (here's the problem) when calling to the *ngForOf directive in a li, can someone help me? pd: In the trouble picture, ...
Alejandro Diaz's user avatar
1 vote
3 answers
80 views

How to add condition and function both in ngClass?

I need to use both function and condition in ngClass like below: <div [ngClass] = "i==1 ? 'active':'inactive',getclass()"> </div TS getclass(){ return 'myclassname' }
sridharkctmca's user avatar
1 vote
1 answer
486 views

ngClass not detecting the changes when current item related to array change

iam listing some images from an array,the current image has a orage border. when the user clicks an image it becomes the current image but on clicking the border from previous current image ...
sinan's user avatar
  • 534
0 votes
0 answers
757 views

Facing issue in adding style to ng-container for only inside a div

I am trying to mimic the behavior of mat-form-field for required validation on ng-select In order to mimic the behaviour I need to add border and color as red when mat-error trigeered. Here is my HTML ...
AMDI's user avatar
  • 1,001
0 votes
2 answers
2k views

How can I apply pseudo class by condition in Angular?

I have the following css #auction-history div:after { content: ""; width: 100%; height: 8px; position: absolute; bottom: -8px; background: #bad3e0; left: 0; } ...
someusername12's user avatar
-1 votes
2 answers
647 views

How can we write two ngClass in one div? [duplicate]

Can we add two ng-class in one div? If so then how to write it. How can we write this together? Thank you in advance. <div [ngClass]={'white-background': policy number.length <=0} [ngClass]=&...
aria08's user avatar
  • 21
1 vote
2 answers
3k views

Angular6 Can't use ternary operator in ngClass with multiple entries

I'm trying to add multiple classes by ngClass, and I'm confused as to why I can't use ternary operator here. <div [ngClass]="{'otherClass': otherFlag, classFlag ? 'class--true': 'class--false'}...
dabrowawojciech64's user avatar
0 votes
1 answer
86 views

angular - how to combine few ngclass together in one div

I would like to combine multiple ngClass if else statement together, I have tried but not able to resolve it. <div [ngClass]="[tabItem === 'unavailable' ? 'background-grey' : selected ? '...
user7046311's user avatar
0 votes
4 answers
1k views

How to use a function and expression in a ngClass using Angular?

I'm currently trying to show a list of Pokemons that have a different background color depending on their type. I would like to implement a feature where the border of the selected pokemon also shows ...
Jens Panis's user avatar
0 votes
1 answer
794 views

Angular 11 - text-decoration: line-through does not work properly with class binding

So I am making a todo app and I want to add stroke to the done tasks but the problem is that it is not working properly. my .css file .stroke{ text-decoration: line-through } and the element in ...
Ahmed's user avatar
  • 601
2 votes
2 answers
478 views

Efficiently apply [ngClass] expression against td

I am loading a dynamic table from a JSON file and on td i am using an angular expression to evaluate the css class name based on some application logics The HTML and TS code is like below <td *...
Sebastian's user avatar
  • 4,861
1 vote
2 answers
709 views

routerLinkActive id coupled with [ngClass]

Below web-link demonstrates the routerLinkActive id working when used as a boolean value for a distinct HTML element' [ngClass] https://stackblitz.com/edit/routerlinkactivesimple?file=src%2Fapp%2Fapp....
Caesarius's user avatar
  • 109
-1 votes
2 answers
829 views

Angular : how to toggle selection between children components

So I have got a parent component with children components binded over an ngFor()such as: <categories *ngFor= "let category of categories" [category]="category"></...
Mateo Randwolf's user avatar
0 votes
0 answers
893 views

Angular Material Table Apply Class based on [dataSource]

I have built an Angular Material Table and would like to use class error-text if the [dataSource] returns isActive=false. I'm trying to do this with no luck: <table mat-table [dataSource]="...
Janey's user avatar
  • 1,330

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