javascript: Generate QR code on the fly

jquery.fk-qr.js

/**
Quick and dirty plugin to generate qr code on the fly
@author Frederick King 
**/
(function($, undefined) {
    /** 
     Generate qr code on the fly 
     @parameter {object} options
     **/
    $.fn.qrCode = function(options) {
        var
            baseUrl = 'https://chart.googleapis.com/chart?cht=qr',
            width = options.width,
            height = options.height,
            data = options.data,
            url = baseUrl + "&chs=" + width + "x" + height + "&chl=" + encodeURIComponent(data),
            i = new Image();
        i.src = url;
        this.append(i);
        return this;
    }
    /**
    @example
    $('body').qrCode({
        width: 250,
        height: 250,
        data: 'AWWWW YAAAA'
    });
    **/    
})(jQuery);​