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qrcanvas-vue

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This a QRCode component for use with Vue.js, based on qrcanvas.

Usage

Note: qrcanvas-vue@2 works with vue@2, qrcanvas-vue@3 works with vue@3.

  1. With bundlers:

    # Installation
    $ npm i vue@next qrcanvas-vue
  2. In browser:

    <script src="https://cdn.jsdelivr.net/combine/npm/qrcanvas@3,npm/qrcanvas-vue@3"></script>
    <div id="root">
      <qr-canvas :options="options" @updated="onUpdated"></qr-canvas>
    </div>

See examples for more usage.

Props

  • options is passed to qrcanvas. For more details, see qrcanvas docs.

  • Be sure to pass a new options object if data is updated:

    this.options = Object.assign({}, this.options, {
      data: 'new data',
    });

Events

  • beforeUpdate

    Fired before the canvas is updated. The only parameter is the canvas.

  • updated

    Fired after the canvas is updated. The only parameter is the canvas.