Generate Ngx-Barcode Using Angular 13

Based on Lindell’s JsBarcode, this Angular component for Angular 13+ creates 1-D barcodes.

Features

  • supports all of JsBarcode’s barcode types
    • CODE128
    • EAN
    • CODE39
    • ITF-14
    • MSI
    • Pharmacode
    • Codabar
Step 1 – Install  plugins
  • npm install ngx-barcode –save
Step 2 – Import the NgxBarcodeModule into the module you want to use :
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { HeaderComponent } from './components/header/header.component';
import { NgxBarcodeModule } from 'ngx-barcode';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';

@NgModule({
  declarations: [
    AppComponent,
    HeaderComponent
  ],
  imports: [
    BrowserModule,
    AppRoutingModule,
    NgxBarcodeModule,
    ReactiveFormsModule,
    FormsModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }
Step 3 –After you’ve imported the library, you can use the ngx-barcode component in your Angular app:
<div> 
<h3> {{title}} </h3>
<textarea  placeholder="bc-value" [(ngModel)]="value"></textarea>
<ngx-barcode *ngFor="let bcValue of values" [bc-value]="value" [bc-display-value]="true"></ngx-barcode>
</div>
Step 4 –Make the following code modifications to the app components ts.
import { Component } from '@angular/core';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss']
})
export class AppComponent {
  title = 'Barcode generator';
  value = '';
  
  get values(): string[] {
    return this.value.split('\n');
  }
 
}
Step 5 –Run Application

ng -o serve

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