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About CSV Format — Complete Guide
CSV (Comma-Separated Values) is one of the most universal data formats used worldwide. A CSV file stores tabular data — rows and columns — as plain text, where each value is separated by a comma. It was originally developed in the 1970s and remains the standard format for data exchange between different applications and systems.
📋 When to Use CSV?
- Export data from databases
- Import contacts into email apps
- Share spreadsheet data universally
- Feed data into Python/R for analysis
- Import products into e-commerce
- Bank transaction exports
✅ CSV vs Excel vs JSON
- CSV: Plain text, universally compatible
- Excel: Formatted, charts, formulas
- JSON: Nested data, for developers
- CSV is smallest file size
- CSV works on all operating systems
- CSV opens in any text editor
{ } JSON Formatter & Validator
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JSON Formatter, Minifier & Validator
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About JSON Format — Complete Guide
JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write, and easy for machines to parse and generate. Created by Douglas Crockford in the early 2000s, JSON has become the dominant format for data exchange on the internet, especially in REST APIs and web services.
🔧 JSON Use Cases
- REST API responses
- Configuration files (package.json)
- Database storage (MongoDB)
- Browser localStorage data
- Mobile app data exchange
- WordPress plugin settings
⚡ JSON vs XML vs CSV
- JSON: Lightweight, easy to read
- XML: Verbose, enterprise legacy
- CSV: Only flat/tabular data
- JSON supports nested objects
- JSON is native to JavaScript
- JSON is 30% smaller than XML