How To Generate QR Code In Angular 13

WebSolutionStuff | Jun-09-2022 | Categories : Angular

In this article, we will see how to generate QR code in angular 13. In this example, we will use the angularx-qrcode npm package to generate QR code in the angular 13 application. we will simply install that angularx-qrcode npm package and use the QRCodeModule module to generate the QR code.

So, let's see how to generate QR code in angular 13, angular 13 QR code generator example, how to create QR code in angular 12/13, angular QR code generator, angular QR code generator, angularx-qrcode example.

Step 1: Create New App

In this step, we will create a new angular application using the below command.

ng new qr-code

 

 

Step 2: Install angularx-qrcode npm Package

In this step, we will install the angularx-qrcode package

npm install angularx-qrcode --save

 

Step 3: Import QRCodeModule

Now, we will import the QRCodeModule module.

src/app/app.module.ts

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
  
import { AppComponent } from './app.component';
import { QRCodeModule } from 'angularx-qrcode';
  
@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    QRCodeModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }

 

 

Step 4: Update ts File

In this step, we will update the app.component.ts file.

src/app/app.component.ts

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

@Component({
  selector: 'my-app',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css'],
})
export class AppComponent {
  public QrCode: string = null;

  constructor() {
    this.QrCode = 'websolutionstuff.com';
  }
}

 

Step 5: Update HTML File

Now, we will update the app.component.html file.

src/app/app.component.html

<h2 style="text-align:center;margin-top:40px">How To Generate QR Code In Angular 13 - Websolutionstuff</h2>

<qrcode
  [qrdata]="'stringQrCode'"
  [width]="300"
  [errorCorrectionLevel]="'M'"
  style="text-align:center"
></qrcode>

 

 

Step 6: Run The Server

In last, we need to run the server using the below command.

ng serve

Now, Go to your web browser, type the given URL and view the app output.

http://localhost:4200

 

Output:

how_to_generate_qr_code_in_angular_13_output 

 


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