CSV to JS Converter

CSV to JavaScript converter helps you transform CSV data into JavaScript arrays or objects quickly and accurately. This free online tool is ideal for frontend developers who want to use CSV data directly in JavaScript applications. Paste or upload your CSV file, and the converter will instantly generate ready-to-use JavaScript code.

Input CSV
JavaScript Output

1 How to use this tool

  1. Paste your CSV data into the Input CSV editor.
  2. Choose your preferred Separator (comma, semicolon, etc.).
  3. Toggle Array of Objects to choose between object-based or array-based data structures.
  4. The tool will automatically generate the corresponding JavaScript code.
  5. Click Copy JS to use the code in your project.

2 Example

Input CSV

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id,name,role,active
1,John Doe,Admin,true
2,Jane Smith,User,false

JavaScript Output

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const data = [
  {
    "id": 1,
    "name": "John Doe",
    "role": "Admin",
    "active": true
  },
  {
    "id": 2,
    "name": "Jane Smith",
    "role": "User",
    "active": false
  }
];

3 Benefits of using this tool

Flexible Output

Generate either an array of objects (ideal for data manipulation) or array of arrays (more compact).

Type Detection

Automatically preserves numbers and booleans in the generated JavaScript code.

Instant Preview

See the generated JavaScript code update instantly as you type or change settings.

4 Privacy and Security

This tool operates entirely in your browser. Your data is processed locally using JavaScript and is never sent to any external server. You can safely use this tool with proprietary or sensitive data.

Related Tools

Working with JSON data? Try our JSON to JS converter.

Need to convert CSV back to JSON? Use our CSV to JSON converter.

Want to visualize your CSV data? Check out the CSV to Table Viewer.

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