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arrays - Converting JSON object to CSV format in JavaScript

I am trying to convert a JavaScript object set in to CSV format

You can get the idea about my Javascript object, if you put it in online JSON parser http://json.parser.online.fr/

This is how I tried to work it out... but it flopped.. http://jsfiddle.net/fHQzC/11/

I am trying to take the whole values corresponding to the value "term" and corresponding title in to CSV format

The expected output for is like

Time,Dec 9, 2012 
News,Germany,election, Egypt,Revolution, Japan, Earthquake
Person,Obama, Beckham
Title,Pearce Snubs Beckham                                
Time,Dec 5, Birthday
Person, Lebron James
News,Italy,Euro 2012 Final
Title-Heats National Champions

and is it possible to download the csv file in excel sheet the one I found in Stackoverflow was not really useful me...

See Question&Answers more detail:os

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1 Answer

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by (71.8m points)

you can try as

$(document).ready(function () {

        // Create Object
        var items = [
              { name: "Item 1", color: "Green", size: "X-Large" },
              { name: "Item 2", color: "Green", size: "X-Large" },
              { name: "Item 3", color: "Green", size: "X-Large" }];

        // Convert Object to JSON
        var jsonObject = JSON.stringify(items);

        // Display JSON
        $('#json').text(jsonObject);

        // Convert JSON to CSV & Display CSV
        $('#csv').text(ConvertToCSV(jsonObject));
    });

and a function ConvertToCSV

// JSON to CSV Converter
        function ConvertToCSV(objArray) {
            var array = typeof objArray != 'object' ? JSON.parse(objArray) : objArray;
            var str = '';

            for (var i = 0; i < array.length; i++) {
                var line = '';
                for (var index in array[i]) {
                    if (line != '') line += ','

                    line += array[i][index];
                }

                str += line + '
';
            }

            return str;
        }

Source


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