@baivoom/ngx-barcode-scanner

ngx-barcode-scanner

Angular 9+ Barcode scanner using Quagga. This project was generated with Ngx Lib Starter version 0.0.1.

Installation

$ npm install @eisbeg-labs/ngx-barcode-scanner --save

Usage

First import to your module:

   @NgModule({
     declarations: [
       AppComponent
     ],
     imports: [
       NgxBarcodeScannerModule
     ],
     providers: [],
     bootstrap: [AppComponent]
   })
   export class AppModule { }

And use in your component html

<ngx-barcode-scanner [(value)]="value" [codes]="['code_128', 'ean', 'upc', 'upc_e', 'ean_8']" [errorThreshold]="0.1" (exception)="onError($event)"></ngx-barcode-scanner>

Supported API

Properties

@Input()	Type	Required	Default	Description
codes	string, string[]	required	['code_128', 'ean', 'ean_8', 'code_39', 'code_39_vin', 'codabar', 'upc', 'upc_e', 'i2of5', '2of5', 'code_93']	Type of barcode algorithm to detect. Supported are code_128,ean,ean_8,code_39,code_39_vin,codabar,upc,upc_e,i2of5,2of5,code_93. Be aware that more codes you define, more possible false positives, and it might take longer to detect a barcode.
config	QuaggaJSConfigObject	optional	undefined	Optional quagga config object (Define camera device id, media constraints ...).
errorThreshold	number	optional	0.1	Defines threshold of scan detect accuracy. Smaller the value, smaller chance of false positives.
value	string	required	undefined	Scan result outputs to value.

Events

@Output()	Type	EventType	Required	Description
valueChange	EventEmitter	string	required	Scan result updates
exception	EventEmitter	any	optional	Error events

Demo

Try the Demo in StackBlitz

License

MIT © Eisberg Labs