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Redraw

methods

Redraws the QR code using the current value and options.

The setOptions method sets new options to the QRCode and redraws it att he same time. Calling redraw() int his case is not necessary.

redraw

<div id="qrCode"></div>
<script>
  $("#qrCode").kendoQRCode({
    value: "mailto:clientservice@telerik.com",
  });

  var qrCode = $("#qrCode").data("kendoQRCode");
  qrCode.options.background="#FFB821"
  qrCode.redraw();
</script>