https://xtremeenterprises.com/wp-content/plugins/chart-builder/public/js/export/CSVExport.js?ver=20.0.8

1/**
2@namespace Converts JSON to CSV.
3
4Compress with: http://jscompress.com/
5*/
6(function (window) {
7    "use strict";
8    /**
9    Default constructor
10    */
11    var _CSV = function (JSONData, headers, options) {
12        if (typeof JSONData === 'undefined')
13            return;
14        
15        if (typeof options === 'undefined'){
16            options = {};
17        }
18
19        var csvData = typeof JSONData != 'object' ? JSON.parse(settings.JSONData) : JSONData,
20            csvHeaders,
21            csvEncoding = 'data:text/csv;charset=utf-8,',
22            csvOutput = "",
23            csvRows = [],
24            BREAK = '\r\n',
25            DELIMITER = options.separator ? options.separator : ',',
26			FILENAME = options.fileName ? options.fileName : "quiz_questions_export.csv";
27
28        // Get and Write the headers
29        csvHeaders = Object.keys(csvData[0]);
30        csvOutput += headers.join(',') + BREAK;
31
32        for (var i = 0; i < csvData.length; i++) {
33            var rowElements = [];
34            for(var k = 0; k < csvHeaders.length; k++) {
35                rowElements.push(csvData[i][csvHeaders[k]]);
36            } // Write the row array based on the headers
37            csvRows.push(rowElements.join(DELIMITER));
38        }
39
40        csvOutput += csvRows.join(BREAK);
41
42        // Initiate Download
43        var a = document.createElement("a");
44
45        if (navigator.msSaveBlob) { // IE10
46            navigator.msSaveBlob(new Blob([csvOutput], { type: "text/csv" }), FILENAME);
47        } else if ('download' in a) { //html5 A[download]
48            a.href = csvEncoding + encodeURIComponent(csvOutput);
49            a.download = FILENAME;
50            document.body.appendChild(a);
51            setTimeout(function() {
52                a.click();
53                document.body.removeChild(a);
54            }, 66);
55        } else if (document.execCommand) { // Other version of IE
56            var oWin = window.open("about:blank", "_blank");
57            oWin.document.write(csvOutput);
58            oWin.document.close();
59            oWin.document.execCommand('SaveAs', true, FILENAME);
60            oWin.close();
61        } else {
62            alert("Support for your specific browser hasn't been created yet, please check back later.");
63        }
64    };
65
66    window.CSVExport = _CSV;
67
68})(window);
69
70// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
71if (!Object.keys) {
72  Object.keys = (function() {
73    'use strict';
74    var hasOwnProperty = Object.prototype.hasOwnProperty,
75        hasDontEnumBug = !({ toString: null }).propertyIsEnumerable('toString'),
76        dontEnums = [
77          'toString',
78          'toLocaleString',
79          'valueOf',
80          'hasOwnProperty',
81          'isPrototypeOf',
82          'propertyIsEnumerable',
83          'constructor'
84        ],
85        dontEnumsLength = dontEnums.length;
86
87    return function(obj) {
88      if (typeof obj !== 'object' && (typeof obj !== 'function' || obj === null)) {
89        throw new TypeError('Object.keys called on non-object');
90      }
91
92      var result = [], prop, i;
93
94      for (prop in obj) {
95        if (hasOwnProperty.call(obj, prop)) {
96          result.push(prop);
97        }
98      }
99
100      if (hasDontEnumBug) {
101        for (i = 0; i < dontEnumsLength; i++) {
102          if (hasOwnProperty.call(obj, dontEnums[i])) {
103            result.push(dontEnums[i]);
104          }
105        }
106      }
107      return result;
108    };
109  }());
110}
111
112var emitXmlHeader = function (headers) {
113    var headerRow =  '<ss:Row>\n';
114    for (var colName in headers) {
115        headerRow += '  <ss:Cell>\n';
116        headerRow += '    <ss:Data ss:Type="String">';
117        headerRow += colName + '</ss:Data>\n';
118        headerRow += '  </ss:Cell>\n';        
119    }
120    headerRow += '</ss:Row>\n';    
121    return '<?xml version="1.0"?>\n' +
122           '<ss:Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet"\n' + 
123                'xmlns:o="urn:schemas-microsoft-com:office:office"\n' +
124                'xmlns:x="urn:schemas-microsoft-com:office:excel"\n' +
125                'xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"\n' +
126                'xmlns:html="http://www.w3.org/TR/REC-html40">\n' +
127           '<ss:Worksheet ss:Name="Quiz questions">\n' +
128           '<ss:Table>\n\n' + headerRow;
129};
130
131var emitXmlFooter = function() {
132    return '\n</ss:Table>\n' +
133           '</ss:Worksheet>\n' +
134           '</ss:Workbook>\n';
135};
136
137var jsonToSsXml = function (jsonObject, headers) {
138    var row;
139    var col;
140    var xml;
141    var data = typeof jsonObject != "object" ? JSON.parse(jsonObject) : jsonObject;
142    
143    xml = emitXmlHeader(headers);
144
145    for (row = 0; row < data.length; row++) {
146        xml += '<ss:Row>\n';
147      
148        for (col in data[row]) {
149            xml += '<ss:Cell>\n';
150            xml += '<ss:Data ss:Type="' + headers[col]  + '">';
151            xml += data[row][col] + '</ss:Data>\n';
152            xml += '</ss:Cell>\n';
153        }
154
155        xml += '</ss:Row>\n';
156    }
157    
158    xml += emitXmlFooter();
159    return xml;  
160};
161
162xlsExporter = function (content, filename, contentType) {
163    var contentMimeType;
164    
165    if (typeof contentType === 'undefined'){
166        contentType = 'xls';
167    }
168    switch(contentType){
169        case 'xls':
170           contentMimeType = 'application/vnd.ms-excel';
171        break;
172        case 'xlsx':
173           contentMimeType = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
174        break;
175        default:
176           contentMimeType = 'application/vnd.ms-excel';
177        break;
178    }    
179    
180    var a = document.getElementById('downloadFile');
181    var blob = new Blob([content], {

182        'type': contentMimeType
183    });
184    a.href = window.URL.createObjectURL(blob);
185    a.download = filename + '.' + contentType;
186    a.click();
187    window.URL.revokeObjectURL(a.href);
188};