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angular-forms

Create type-safe reactive forms in Angular 21+ using Signals.

713|170|Updated Dec 22, 2020
Search Tags:#validation#angular#forms#signals#reactive#dynamic-forms
One-click install
npx skills add https://github.com/huajian123/ng-antd-admin --skill angular-forms-huajian123
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: angular-forms
Source: https://github.com/huajian123/ng-antd-admin/tree/main/ui/.agents/skills/angular-forms
Command: npx skills add https://github.com/huajian123/ng-antd-admin --skill angular-forms-huajian123

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Build type-safe, reactive forms in Angular 21+ using the Signals Forms API to enable automatic two-way binding, schema-based validation, and dynamic field state management, reducing boilerplate and errors.

Core Features & Use Cases

  • Signal-based form model: create forms from a typed model with responsive field states.
  • Schema-based validation: define validators for fields with immediate feedback.
  • Dynamic and conditional fields: support showing, hiding, enabling, or disabling fields based on other inputs.
  • Use Case: implement a multi-step signup form with live validation and dynamic step progression.

Quick Start

Set up an Angular 21 project, import the signals form API, define a simple login form with email and password, bind fields to the form model, and run to observe real-time validation and state changes.

Frequently Asked Questions about angular-forms

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build type-safe reactive forms in Angular 21 using Signals?▼

Schema-based validation in Angular Signals forms defines field validators that provide immediate feedback. It ensures form inputs meet criteria by checking field states responsively as users interact with the form.

Can I implement dynamic fields and conditional logic in Angular Signals forms?▼

Yes, you can implement dynamic fields in Angular Signals forms to show, hide, enable, or disable inputs. This conditional logic reacts to other field states, supporting complex multi-step workflows like dynamic step progression.

What is the best way to set up a multi-step signup form with live validation in Angular?▼

Angular Signals forms require an Angular 21+ project environment. You import the Signals form API, define a typed model for your form inputs, and bind fields directly to that model to observe real-time validation and state changes.

Does Angular Signals forms support automatic two-way binding for reactive inputs?▼

Yes, Angular Signals forms support automatic two-way binding for reactive inputs. By binding fields directly to the signal-based form model, the UI updates automatically as field values and validation states change.

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