Angular PrimeNG Form Slider Step 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 see how to use the Slider Step Component in Angular PrimeNG.

The Slider Component is an element of input that accepts numerical inputs. The Step factor can be set to 1, by default, which can be customized by using the step option.

Syntax:

<p-slider [(ngModel)]="..." 
          [step]="...">
</p-slider>

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 how to use the Angular PrimeNG Form Slider Step Component.

• app.component.html:

HTML

<h1 style="color: green">
  GeeksforGeeks
</h1>
<h5>Angular PrimeNG Slider Step</h5>
<p-slider [(ngModel)]="gfg"
          [step]="15">
</p-slider>

• 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 { SliderModule } from 'primeng/slider';

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

export class AppModule { }

Output:

Example 2: This is another example that demonstrates how to use the Angular PrimeNG Form Slider Step Component using the input field to show the increasing slider value.

• app.component.html:

HTML

<h1 style="color: green">
    GeeksforGeeks
</h1>
<h5>Angular PrimeNG Slider Step</h5>
<input type="number" pInputText
       [(ngModel)]="gfg" />
<br />
<p-slider [(ngModel)]="gfg"
          [step]="15">
</p-slider>

• app.component.ts:

Javascript

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

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

export class AppComponent {
    gfg: number = 20;
}

• 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 { SliderModule } from 'primeng/slider';
import { InputTextModule } from 'primeng/inputtext';

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

export class AppModule { }

Output:

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