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QrCode.AlphanumericData Class

Extends QrCode.Data
Defined in: js/qr-code-generator-base.js:4438

This class encodes a value in alphanumeric mode. Alphanumeric mode encodes strings containing only numeric characters, capital-letter characters, space, dollar sign, percent sign, asterisk, plus sign, hyphen-minus, full stop, solidus, and colon. 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:

Constructor

QrCode.AlphanumericData

(
  • config
)

Defined in js/qr-code-generator-base.js:4438

Parameters:

  • config Object

    Configuration object.

Item Index

Methods

Attributes

Methods

toBinaryString

(
  • version
)
String

Defined in js/qr-code-generator-base.js:4451

Returns a properly formatted binary string for alphanumeric data.

Parameters:

Returns:

String:

toBinaryString

(
  • version
)
String

Inherited from QrCode.Data: js/qr-code-generator-base.js:3000

This is an abstract method that should be implemented to return a properly formatted binary string for a specific data encoding mode.

Parameters:

Returns:

String:

Attributes

type

String

Inherited from QrCode.Data but overwritten in js/qr-code-generator-base.js:4532

Default: 'alphanumeric'

Fires event typeChange

Fires when the value for the configuration attribute type is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.

Parameters:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

value

Number | String

Inherited from QrCode.Data but overwritten in js/qr-code-generator-base.js:4542

Fires event valueChange

Fires when the value for the configuration attribute value is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.

Parameters:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.