Top Angular Form Libraries

1. Overview: surveyjs/survey-library is a comprehensive survey and form builder library that allows you to create and customize surveys and forms with ease.

2. Code Example:

var survey = new Survey.Model({
  questions: [
    { type: "text", name: "name", title: "What is your name?" },
    { type: "checkbox", name: "agree", title: "Do you agree to the terms?" }
  ]
});
survey.onComplete.add(function(result) {
  console.log(JSON.stringify(result.data));
});

3. Pros:

   • Provides a wide range of question types and customization options.
   • Supports multiple frameworks, including React, Angular, and Vue.
   • Offers advanced features like conditional logic and dynamic content.

4. Cons:

   • Steeper learning curve compared to some simpler form libraries.
   • May be overkill for simple form use cases.
   • Limited support for complex form validation and error handling.

TanStack/form, ngx-formly/ngx-formly, json-schema-form/angular-schema-form, formly-js/angular-formly, eclipsesource/jsonforms, formio/formio, formio/formio.js, udos86/ng-dynamic-forms, JsDaddy/ngx-mask

These projects are all form-related libraries, each with their own strengths and weaknesses compared to surveyjs/survey-library. They offer varying levels of complexity, customization, and support for different frameworks and use cases.

TanStack/form is a powerful, flexible, and extensible form management library for React.

import { useForm } from '@tanstack/react-form'

const MyForm = () => {
  const form = useForm({
    onSubmit: (values) => console.log(values)
  })
}

Pros of TanStack/form

1. Flexibility: TanStack/form provides a highly customizable and extensible API, allowing developers to tailor the form experience to their specific needs.
2. Performance: The library is designed with performance in mind, using techniques like memoization to optimize rendering and update cycles.
3. Ecosystem: TanStack/form is part of the larger TanStack ecosystem, which includes other powerful libraries like TanStack/query and TanStack/table.

Cons of TanStack/form

1. Learning Curve: The flexibility and power of TanStack/form come with a steeper learning curve compared to some other form libraries.
2. React-specific: TanStack/form is designed specifically for React, which may be a limitation for developers working with other frameworks.
3. Smaller Community: Compared to some of the more established form libraries, TanStack/form has a smaller community and ecosystem of plugins and resources.

1. Overview: ngx-formly is a dynamic form library for Angular that allows you to build complex and powerful forms with minimal code.

2. Code Example:

import { FormlyModule } from '@ngx-formly/core';

@NgModule({
  imports: [
    FormlyModule.forRoot({
      types: [
        { name: 'input', component: InputComponent },
        { name: 'select', component: SelectComponent },
      ],
    }),
  ],
})
export class AppModule {}

3. Pros:

   • Highly customizable and extensible, allowing you to create complex forms with ease.
   • Provides a wide range of built-in field types and supports custom field types.
   • Integrates well with Angular's reactive forms, making it a natural choice for Angular projects.

4. Cons:

   • Steeper learning curve compared to some other form libraries, especially for beginners.
   • May have a larger bundle size due to the extensive feature set.
   • Requires more boilerplate code to set up compared to some simpler form libraries.

Other Projects

1. surveyjs/survey-library: A comprehensive survey and form library that supports a wide range of question types and customization options.
2. TanStack/form: A powerful and flexible form management library for React, with a focus on performance and developer experience.
3. json-schema-form/angular-schema-form: An Angular library that generates forms based on JSON Schema, providing a declarative approach to form building.
4. formly-js/angular-formly: An older Angular form library that is similar in functionality to ngx-formly, but with a slightly different API.
5. eclipsesource/jsonforms: A flexible and extensible form generation library based on JSON Schema, with support for Angular, React, and Vue.
6. formio/formio: A comprehensive form and data management platform that includes a form builder, submission handling, and more.
7. formio/formio.js: The open-source JavaScript library that powers the formio platform, providing a flexible form building experience.
8. udos86/ng-dynamic-forms: An Angular form library that focuses on simplicity and ease of use, with a focus on dynamic forms.
9. JsDaddy/ngx-mask: A simple and lightweight library for adding input masks to form fields in Angular applications.

1. Overview: Angular-schema-form is a library that generates forms from JSON Schema, allowing for dynamic and flexible form creation.

2. Code Example:

<form sf-schema="schema" sf-form="form" sf-model="model"></form>

3. Pros:

   • Provides a declarative approach to form creation, reducing boilerplate code.
   • Supports a wide range of form controls and validation rules.
   • Integrates well with Angular's reactive forms.

4. Cons:

   • May have a steeper learning curve compared to some other form libraries.
   • Limited support for advanced form features like conditional fields or dynamic arrays.
   • Potential performance issues with large or complex forms.

Other Projects

surveyjs/survey-library

1. Overview: SurveyJS is a comprehensive survey and form builder library that supports a wide range of question types and customization options.

2. Pros:

   • Offers a visual editor for creating surveys and forms.
   • Provides advanced features like conditional logic and branching.
   • Supports multiple frameworks, including Angular, React, and Vue.

3. Cons:

   • May be overkill for simple form use cases.
   • Requires a learning curve to master the library's features.
   • Can be more complex to integrate than some other form libraries.

TanStack/form

1. Overview: TanStack Form is a powerful and flexible form management library for React, with a focus on performance and developer experience.

2. Pros:

   • Provides a highly customizable and extensible form API.
   • Offers advanced features like validation, error handling, and form state management.
   • Integrates well with other TanStack libraries like React Query.

3. Cons:

   • Primarily focused on React, so may not be the best fit for Angular projects.
   • Steeper learning curve compared to some other form libraries.
   • May have a larger bundle size due to its extensive feature set.

1. Overview: Angular-Formly is a JavaScript library that simplifies the creation and management of dynamic forms in Angular applications.

2. Code Example:

import { FormlyFieldConfig } from '@ngx-formly/core';

const fields: FormlyFieldConfig[] = [
  { key: 'name', type: 'input', templateOptions: { label: 'Name' } },
  { key: 'email', type: 'input', templateOptions: { label: 'Email' } },
];

3. Pros:

   • Provides a flexible and extensible way to build complex forms in Angular applications.
   • Supports a wide range of form controls and validation options.
   • Allows for the separation of form logic from the component, promoting better code organization.

4. Cons:

   • Steeper learning curve compared to some other form libraries, especially for beginners.
   • May require more boilerplate code to set up complex forms.
   • Potentially less feature-rich than some other form libraries, depending on project requirements.

Other Projects

1. surveyjs/survey-library: A comprehensive survey and form library that supports a wide range of question types and customization options.
2. TanStack/form: A powerful and flexible form management library for React applications, with a focus on performance and developer experience.
3. ngx-formly/ngx-formly: Another Angular-specific form library that shares some similarities with formly-js/angular-formly, but with a different API and feature set.
4. json-schema-form/angular-schema-form: A library that generates Angular forms from JSON Schema definitions, providing a declarative approach to form creation.
5. eclipsesource/jsonforms: A flexible and extensible form generation library that uses JSON Schema to define form structures.
6. formio/formio: A full-featured form and data management platform that includes a JavaScript library for building forms.
7. formio/formio.js: A standalone JavaScript library for building and managing forms, part of the Formio platform.
8. udos86/ng-dynamic-forms: A lightweight and flexible form library for Angular that focuses on simplicity and ease of use.
9. JsDaddy/ngx-mask: A directive-based library for adding input masks to form fields in Angular applications.