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angular-qrcode-it

Angular QR Code

<qrcode></qrcode>

An AngularJS directive to creates QR Codes using Kazuhiko Arase’s qrcode-generator library.

See it in action.

Usage

as element

<qrcode data="string"></qrcode>

with QR options

<qrcode version="2" error-correction-level="M" size="200" data="string"></qrcode>

as a downloadable image

<qrcode data="string" download></qrcode>

as a link to URL

<qrcode data="http://example.com" href="http://example.com"></qrcode>

download and href can’t be used on the same element (if download is present, href will be ignored)

with expressions, observe changes

<qrcode version="{{version}}" error-correction-level="{{level}}" size="{{size}}" data="{{var}} href={{var}} download"></qrcode>

Options

Permitted values

  • version: 1-10

  • error-correction-level: 'L', 'M', 'Q', 'H'

  • size: integer

  • download: boolean

  • href: URL

The amount of data (measured in bits) must be within capacity according to the selected version and error correction level, see http://www.qrcode.com/en/about/version.html.

Install

bower install monospaced/angular-qrcode

npm install angular-qrcode

Include the qrcode generator library and the angular-qrcode.js script provided by this component in your app, and add monospaced.qrcode to your app’s dependencies.

Demo

monospaced.github.io/angular-qrcode

Reference

QR Code versions

QR Code error correction