angular-forms | Define JSON forms in AngularJS
kandi X-RAY | angular-forms Summary
kandi X-RAY | angular-forms Summary
Angular Forms provides a generic way to define forms for creating and editing entities. Forms are defined in JSON and in future, will be able to be built using a generic form builder tool, which will significantly aid in creating forms for non-developers. Implementing a form involves a single directive that renders a form based on the provided JSON.
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Top functions reviewed by kandi - BETA
- Load the creation of the form field
- Standardize the options
- Build the context for a given scope
- Create new field
- Update context .
- Gets the form s context .
- Given a expression node and a literal value .
- Returns the context for the parent scope .
- find the context of the parent
- return all form fields
angular-forms Key Features
angular-forms Examples and Code Snippets
Community Discussions
Trending Discussions on angular-forms
QUESTION
Hi I'm newbie and I'm creating a project with a Reactive Form; based on Recursive Component that creates Dynamic Form from JSON file. The Sources
I Adapted the Recursive version procedures and other changes! My code is located in Stackblitz.
My component SelectsComponent located in the selects.component.ts file, has the selector selector: 'selects', I have:
ANSWER
Answered 2022-Jan-28 at 21:43There are answers to your questions(I hope);
You can inject SelectsComponent into himself:
@Optional() @SkipSelf() private selectsComponent: SelectsComponent
and then subscribe on self addControl EE and push his value to injected instance:
QUESTION
So the question is the same as in the title: what is flexible and moreover extensible way to show errors when using angular/angular material.
Every example I saw in angular material docs / angular docs / articles is just using dumb ngIf copypaste like this:
...ANSWER
Answered 2021-Oct-06 at 08:47To simplify your life you can use this extension https://github.com/ngneat/error-tailor
QUESTION
I'm following this guide with ControlContainer to create reusable forms, successfully created a reusable form group but when I tried to create reusable form element with matInput, encountered the No value accessor error. Here's the my-form-field.ts file:
ANSWER
Answered 2020-Oct-04 at 10:08You're using as name of the @Input formControlName, this makes Angular confussed, use another name, e.g. controlName
QUESTION
I need to merge two array object to become like this example.
...ANSWER
Answered 2020-Aug-21 at 13:35Edit 1: What you have tried that is not how you should work with formArray in angular as question can increase. you were adding hardcoded index to each formGroup
Here is stackblitz: https://stackblitz.com/edit/angular-forms-formarray-example-wuaa7n?file=src%2Fapp%2Fapp.component.ts
QUESTION
Actually I try to code formArray without using *ngFor. It is posible?. I try to code but it come out error. This my stackblitz demo code
html
...ANSWER
Answered 2020-Aug-19 at 06:55You are mapping wrong formGroupName like 1 and 2 instead of 0 and 1.
And one more thing is that you are adding only item in your form array.
app.component.ts
QUESTION
I am learning Forms in Angular. I made a form and on Submit the form data is shown in a table below. I want to add a delete and edit functionality to that. Kindly guide me.
Below is the stackblitz of the project:
...ANSWER
Answered 2020-Aug-06 at 07:31Assuming you have are storing the data you want to remove in a database, you will need to create your buttons reflecting edit and delete, create method for each in your html file , for example
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