56 questions
1
vote
0
answers
103
views
Create Dropdown menu with Angular Signal with default value and an extra option
I am not sure what's the proper way to set up the drop drop down options. the code I have is not working. please help. this is angular 18.
I have an array that is a computed signal, this is the ...
- 123
0
votes
1
answer
1k
views
Angular 11, how to bind a new object in template, to component
When a user loads a different selection (object) from the option drop-down list, I would like to get the NEW object returned in the (change) function. But, it is returning the default object every ...
- 87
0
votes
0
answers
282
views
Angular Bind variable to a hashmap with value of type string
I am trying to bind a variable which contains the date and time to a key value pair within Component A. I can see in the console the value of currentDate, but when I try to bind the variable to the ...
- 69
1
vote
0
answers
146
views
what is the meaning of "after Angular first displays the data-bound properties"
I'm following the Angular documentation about the ngOnInit lifecycle until it gets really confused by saying "after Angular first displays the data-bound properties". Btw, you can check the ...
- 37
2
votes
2
answers
2k
views
How do I get a string value from service in an Angular component?
I am trying to get the value of a string variable explanationText from my QuizService to display in my di-quiz component template using data-binding. console.log is showing undefined for ...
- 332
0
votes
1
answer
594
views
How to access updated element after changing it using one way binding
I want to update content of a div using string interpolation and then access some properties of that div element immediately. how do i access an updated element?
In the below code snippet, how do i ...
- 306
1
vote
2
answers
601
views
Angular - Uncaught Error: Cannot assign to a reference or variable
I have an Angular 8 app.
app.component.html
<div>
<label class="form-check-label f-14">
<input type="checkbox" class="form-check-input" name="isAgree" [(ngModel)]="...
- 7,645
3
votes
1
answer
376
views
Inserting HTML (with angular 2 directives) from the server into the DOM
I have ~2,000 lines of HTML code that I can retrieve from my Java server. This HTML code also has angular directives inside of it, such as ngIf* and (click) and [ngClass]. When I try to display that ...
- 616
-1
votes
1
answer
226
views
How to bind variable value declared in an Angular component as a (click) function name?
onClick function name want it to pass from backend
2
votes
2
answers
1k
views
Angular 2+ One way data binding from view target to data source
In my angular application, I have a element that allows a user to set a description value. I want that value to be acceccable in the Data Source. I got this to work using 2-way data binding, as shown ...
- 1,406
1
vote
0
answers
390
views
Data binding inside ngFor
I am working on a project, where I am getting questions from backend with multiple options. Now in one of question type - Multi choice grid question, we are trying to create view like this
for that in ...
- 906
0
votes
1
answer
1k
views
ion-datetime bind to epoch
I have a model that requires the date/time as milliseconds in Unix Epoch format. I have tried using the Moment interface, Date | numeric as type and I can't seem to get it right.
I want the control ...
- 385
0
votes
1
answer
128
views
Angular 5 Binding
I am new to angular 5 and I am working on a task to calculate number of cars based on number of bags and passengers as each car have a specific capacity for each of them. So the user enter the both ...
- 43
0
votes
1
answer
183
views
Angular component tag bind method
I am trying to set the width and height of a component alongside its initial declaration in a parent component's html. Having the following component tag (in the parent's html):
<app-ipe-artboard [...
- 5,704
0
votes
1
answer
141
views
How to set spaces between binding tags in HTML code style in InteliJ for TypeScript elements?
Instead of having the default <h1>{{typeScriptVar}}</h1> when binding elements in Angular, I want to set it to <h1>{{ typeScriptVar }}</h1> when I press the format code ...
