Angular 2's ngModel directive used for two-way databinding
Questions tagged [angular2-ngmodel]
209 questions
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0 answers
Form elements are not being correctly populated in Angular 2+ and ngModel form
I'm having trouble understanding why a "simple" ngModel form is not functioning as the resources suggests it should.
The form holds a quiz with a series of multichoice (radio button) questions. When the quiz is generated, the form elements in my…

TomBaine
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What directives and other features are available for inputs with a ControlValueAccessor?
I have a custom component. It has a ControlValueAccessor injected into it as a provider. This is the generic standard way to make custom components represent form inputs.
For a more precise example the component actually implements…

Gherman
- 6,768
- 10
- 48
- 75
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2 answers
Checkbox state not reflecting ngModel value in Angular 2
So my problem is that I have a checkbox for which the state not reflects its ngModel value.
Let me explain the architecture : I have a Service which manage a list of products, and a component that is supposed to display this list and let the user…

Louis A.
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- 3
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1 answer
Angular2 ngModule split causes error
I have split my app.module.ts into multiple modules, however this is causing an error that I can't solve. I get the error:
Template parse errors: 'generic-titlepagebar' is not a known element
These are my modules which use…

viddrawings
- 255
- 1
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- 19
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1 answer
Dynamically changing ngModel from button presses - Angular
I have this code which allows the user to filter by a certain field:
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votes
1 answer
Nested ngFor with two-way data binding Angular2
I try to make a table of input fields with help of nested ngFor with two-way data binding. I almost achieved this, but something with two-way data binding is wrong and I can't find a problem.
So, this is what I want to have - I want to be able type…

Anna F
- 1,583
- 4
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1 answer
Unable to assign variable from outer ngFor loop to ngModel inside a nested loop
The problem I'm facing is setting ngModel's variable name using a variable. To elaborate:
The json being used here as 'options' is:
{
"a": [
"a1",
"a2",
"a3"
],
"b": [
"b1",
"b2",
"b3",
"b4"
],
"c": [
"c1",
…

apeksha darbari
- 3
- 2
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Abstracting form-group in Angular
In brief, I want to create components of text input fields, so as to replace the commented out code that works with the component.