Angular PrimeNG Form RadioButton Label Component

Angular PrimeNG is an open-source framework with a rich set of native Angular UI components that are used for great styling and this framework is used to make responsive websites with very much ease. In this article, we will know how to use the Form RadioButton Label Component in Angular PrimeNG.

The RadioButton Component allows the user to select one option at a time from a set.

Syntax:

<p-radioButton 
    value="..."
    label="..." 
    [(ngModel)]="...">
</p-radioButton>

Angular PrimeNG Form RadioButton Label Component Properties:

• value: It is used to set the value of the radio button. It is of string data type, the default value is null.
• label: It is used to set the label of the radio button. It is of string data type, the default value is null.

Creating Angular Application & module installation:

Step 1: Create an Angular application using the following command.

ng new appname

Step 2: After creating your project folder i.e. appname, move to it using the following command.

cd appname

Step 3: Install PrimeNG in your given directory.

npm install primeng --save
npm install primeicons --save

Project Structure: It will look like the following.

To run the above file run the below command:

ng serve --save

Example 1: This basic example illustrates the use of the Angular PrimeNG Form RadioButton Label Component.

• app.component.html:

HTML

<h1 style="color: green">GeeksforGeeks</h1>
<h5>
    Angular PrimeNG Form Radiobutton Label Component
</h5>

<p-radioButton
    value="val1"
    label="Option 1"
    [(ngModel)]="gfg">
</p-radioButton>

<p-radioButton
    value="val2"
    label="Option 2"
    [(ngModel)]="gfg">
</p-radioButton>

<p-radioButton
    value="val3"
    label="Option 3"
    [(ngModel)]="gfg">
</p-radioButton>

<p-radioButton
    value="val4"
    label="Option 4"
    [(ngModel)]="gfg">
</p-radioButton>

• app.component.ts:

Javascript

import { Component } from '@angular/core';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
})

export class AppComponent { }

• app.module.ts:

Javascript

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import {FormsModule} from '@angular/forms';
import { BrowserAnimationsModule }
    from '@angular/platform-browser/animations';
import { AppComponent }   from './app.component';
import {RadioButtonModule} from 'primeng/radiobutton';

@NgModule({
    imports: [
        BrowserModule,
        BrowserAnimationsModule,
        RadioButtonModule,
        FormsModule
    ],
    declarations: [ AppComponent ],
    bootstrap:    [ AppComponent ]
})

export class AppModule { }

Output:

Example 2: This is another example that illustrates the use of the Angular PrimeNG Form RadioButton Label Component.

• app.component.html:

HTML

<h1 style="color: green">GeeksforGeeks</h1>
<h5>
    Angular PrimeNG Form Radiobutton Label Component
</h5>

<p-radioButton
    value="val1"
    label="DSA Self-Paced"
    [(ngModel)]="gfg">
</p-radioButton>
<br><br>
<p-radioButton
    value="val2"
    label="System Design"
    [(ngModel)]="gfg">
</p-radioButton>
<br><br>
<p-radioButton
    value="val3"
    label="C++ STL"
    [(ngModel)]="gfg">
</p-radioButton>
<br><br>
<p-radioButton
    value="val4"
    label="Full Stack Development"
    [(ngModel)]="gfg">
</p-radioButton>

• app.component.ts:

Javascript

import { Component } from '@angular/core';

@Component({
    selector: 'app-root',
    templateUrl: './app.component.html',
})

export class AppComponent { }

• app.module.ts:

Javascript

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import {FormsModule} from '@angular/forms';
import { BrowserAnimationsModule }
    from '@angular/platform-browser/animations';
import { AppComponent }   from './app.component';
import {RadioButtonModule} from 'primeng/radiobutton';

@NgModule({
    imports: [
        BrowserModule,
        BrowserAnimationsModule,
        RadioButtonModule,
        FormsModule
    ],
    declarations: [ AppComponent ],
    bootstrap:    [ AppComponent ]
})

export class AppModule { }

Output:

Reference: https://primefaces.org/primeng/radiobutton