Nested JSON to CSV
Nested objects are flattened using dot notation, making them easy to work with in spreadsheets.
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Examples:
💡 Paste a JSON array and it converts to CSV automatically. Download for use in Excel or Google Sheets.
Code Examples
Here's how to achieve this in different programming languages:
1// Convert JSON array to CSV2function jsonToCsv(jsonData) {3 const data = JSON.parse(jsonData);4 const headers = Object.keys(data[0]);5 const rows = data.map(obj => headers.map(h => obj[h]).join(','));6 return [headers.join(','), ...rows].join('\n');7}89const input = `[{"user": {"name": "John", "email": "john@example.com"}, "orders": 5}, {"user": {"name": "Jane", "email": "jane@example.com"}, "orders": 3}]`;10console.log(jsonToCsv(input));1112// Output:13// user.name,user.email,orders14// John,john@example.com,515// Jane,jane@example.com,3
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