Angular 13 QR Code Generator Example

Angular 13 QR code generate example; Through this tutorial, i am going to show you how to create qr code in angular 13 apps using angularx-qrcode library.

Angular 13 QR Code Generator Example

Follow the below given steps to create qr code in angular 13 apps:

  • Step 1 – Create New Angular App
  • Step 2 – Install angularx-qrcode npm Package
  • Step 3 – Import Modules in Module.ts File
  • Step 4 – Create QR Code on View File
  • Step 5 – Import Code On Component ts File
  • Step 6 – Start Angular App

Step 1 – Create New Angular App

Run the following command on command prompt to install angular app:

ng new my-new-app

Then execute the following command on terminal to install angular material:

ng add @angular/material

Step 2 – Install angularx-qrcode npm Package

Run the following command on command prompt to install angularx-qrcode library:

npm install angularx-qrcode --save

Step 3 – Import Modules in Module.ts File

Go to src/app directory and open app.module.ts file. Then import the following code into it:

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 – Create QR Code on View File

Go to src/app/app.component.html and update the following code into it:

<h1>How to Generate QR Code in Angular 13? - Laratutorials.com</h1>
   
<qrcode [qrdata]="'myAngularxQrCode'" [width]="256" [errorCorrectionLevel]="'M'"></qrcode>

Step 5 – Import Code On Component ts File

Go to src/app directory and open app.component.ts. Then add the following code into component.ts file:

import { Component } from '@angular/core';
  
@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  public myAngularxQrCode: string = null;
  
  constructor () {
    this.myAngularxQrCode = 'laratutorials.com';
  }
}

Step 6 – Start Angular App

Run the following commands on command prompt to start angular app:

ng serve

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