How to use the stringify function from csv

Find comprehensive JavaScript csv.stringify code examples handpicked from public code repositorys.

csv.stringify is a function that converts an array of objects into a CSV-formatted string.

AppSrv.ModelGrid.js

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    res.writeHead(200, {
      'Content-Type': 'text/csv',
      //'Content-Length': stat.size,
      'Content-Disposition': 'attachment; filename=' + encodeURIComponent(fullmodelid + '.csv')
    });
    csv.stringify(rslt[fullmodelid], { quotedString: true }).pipe(res);
  });
};


return module.exports;

CSVExporter.js

GitHub: satchinard/formio-atd

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super(form, req, res);
this.timezone = _.get(form, 'settings.components.datetime.timezone', '');
this.dateFormat = util.FormioUtils.convertFormatToMoment('yyyy-MM-dd hh:mm a');
this.extension = 'csv';
this.contentType = 'text/csv';
this.stringifier = csv.stringify({
  delimiter: ',',
  quoted: true
});
this.fields = [];

How does csv.stringify work?

csv.stringify is a function in the csv library that converts an array of objects into a CSV-formatted string. To use csv.stringify, you pass an array of objects as the first argument and an options object as the second argument. The options object contains various configuration options such as the delimiter character to use, whether to include headers, and so on. Internally, csv.stringify loops over the array of objects and builds up a string that represents the CSV data. Each object in the array is converted to a row in the CSV output, with the object's properties mapped to the columns of the row. The properties are ordered based on the order in which they were defined in the original object or based on the columns option. Here's an example of how you might use csv.stringify to convert an array of objects to CSV format: javascript Copy code {{{{{{{ const csv = require('csv'); const data = [ { name: 'John', age: 32 }, { name: 'Jane', age: 28 }, ]; const options = { header: true, delimiter: ',', }; const csvData = csv.stringify(data, options); console.log(csvData); In this example, we start by importing the csv library. We then define an array of objects called data that we want to convert to CSV format. Each object represents a row in the CSV output, with the object's properties representing the columns. We define an options object that specifies that we want to include a header row and use a comma (,) as the delimiter character. We then call csv.stringify with data and options as its arguments to convert the array of objects to a CSV-formatted string. We store the result in a variable called csvData. Finally, we log csvData to the console, which outputs the following CSV-formatted string: arduino Copy code {{{{{{{ class="!whitespace-pre hljs language-arduino">"name","age" "John",32 "Jane",28 Note that csv.stringify is useful for tasks such as exporting data to CSV format for use in other applications or for archival purposes. It can also be used in conjunction with other csv functions to read or manipulate CSV data.

Ai Example

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const csv = require("csv");

const data = [
  { name: "John", age: 32 },
  { name: "Jane", age: 28 },
];

const options = {
  header: true,
  delimiter: ",",
};

const csvData = csv.stringify(data, options);

console.log(csvData);

In this example, we define an array of objects called data that we want to convert to CSV format. Each object represents a row in the CSV output, with the object's properties representing the columns. We define an options object that specifies that we want to include a header row and use a comma (,) as the delimiter character. We then call csv.stringify with data and options as its arguments to convert the array of objects to a CSV-formatted string. We store the result in a variable called csvData. Finally, we log csvData to the console, which outputs the following CSV-formatted string: arduino Copy code

Other functions in csv

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csv.parse is the most popular function in csv (4 examples)

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