PapaParse

utility performance data-handling

PapaParse is a fast and powerful CSV parser for the browser that supports web workers and streaming of large files. It can convert CSV to JSON and JSON to CSV.

Latest Ver 5.4.1

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Untangle the data, and the insights begin.

Effortlessly parse complex CSV files with PapaParse, and elevate the efficiency of your data tasks.

High-performance CSV parser for browsers

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License: MIT

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https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.4.1/papaparse.js

https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.4.1/papaparse.min.js

Sample Code

⚠️ Some code, including import statements, may not run properly on jsFiddle. If it fails to execute, please copy the code and try it in your own environment.

📄 HTML
<div id='output'>
  <h1>CSV Output</h1>
  <pre id='csvOutput'></pre>
</div>

🧩 External JS
<script src="https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.3.0/papaparse.min.js"></script>

⚙️ JavaScript
document.addEventListener('DOMContentLoaded', function() {
  var csvData = 'name,age\nAlice,25\nBob,30';
  Papa.parse(csvData, {
    complete: function(results) {
      document.getElementById('csvOutput').textContent = JSON.stringify(results.data, null, 2);
    }
  });
});