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Hierarchy

Implements

Index

Constructors

constructor

  • new ObjectQR(object: object, networkType: NetworkType, generationHash: string): ObjectQR

Properties

Optional base64

base64: string

generationHash

generationHash: string

networkType

networkType: NetworkType

The network type.

var

{NetworkType}

object

object: object

The object to display

var

{Object}

type

The QR Code type.

var

{QRCodeType}

Methods

getCorrectionLevel

getSchema

getTypeNumber

  • getTypeNumber(): number

toBase64

  • Generate QRcode image Base64.

    The returned string can be put in the src attribute of a <img /> tag directly in HTML. The produced image will be a PNG.

    Parameters

    • Default value settings: QRCodeSettings = new QRCodeSettings()

      (Optional) Settings for generation

    Returns Observable<string>

    Return image data in Base64.

toCanvas

toJSON

  • toJSON(): string

toObject

toString

Static fromJSON

  • Parse a JSON QR code content into a ObjectQR object.

    throws

    {Error} On empty json given.

    throws

    {Error} On missing type field value.

    throws

    {Error} On unrecognized QR code type field value.

    Parameters

    • json: string

    Returns ObjectQR

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