考虑到mongodb中的twitter数据，如何使用node.js将json文件转换为excel

Question

 var json2csv = require('json2csv'); json2csv({data: someJSONData, fields: ['screen_name', 'statuses_count', 'location']}, function(err,csv) { if (err) console.log(err); console.log(csv); }); var json = [ { "screen_name: "Doug_E_Stile"", "statuses_count": 1546, "location": "Maryland"" }, { "screen_name": "cthxidm",, "statuses_count": 339, "location": "peru manyas¿", }, { "screen_name": ""jiiiiimarjoh", "statuses_count": 4205,, "location": "South Cotabato, Philippines" } ]; json2csv({data: json, fields: ['screen_name', 'statuses_count', 'location']}, function(err, excel) { if (err) console.log(err); fs.writeFile('file.csv', csv, function(err) { if (err) throw err; console.log('file saved'); }); }); 

i wrote the code to convert the json into the csv but it not working me can anybody help me .it will be great help[ for me

Answer 1

Looks like you are using a variable named csv , but the name of your function parameter is excel . It should be:

fs.writeFile('file.csv', excel, function(err) {

instead of

fs.writeFile('file.csv', csv, function(err) {