s
March 20, 2024, 12:53 a.m. |

Simon Willison's Weblog simonwillison.net

Papa Parse


I've been trying out this JavaScript library for parsing CSV and TSV data today and I'm very impressed. It's extremely fast, has all of the advanced features I want (streaming support, optional web workers, automatically detecting delimiters and column types), has zero dependencies and weighs just 19KB minified - 6.8KB gzipped.


The project is 11 years old now. It was created by Matt Holt, who later went on to create the Caddy web server. Today it's maintained by …

advanced column csv data dependencies features javascript library parsing project streaming support types web workers

Data Architect

@ University of Texas at Austin | Austin, TX

Data ETL Engineer

@ University of Texas at Austin | Austin, TX

Lead GNSS Data Scientist

@ Lurra Systems | Melbourne

Senior Machine Learning Engineer (MLOps)

@ Promaton | Remote, Europe

Field Sample Specialist (Air Sampling) - Eurofins Environment Testing – Pueblo, CO

@ Eurofins | Pueblo, CO, United States

Camera Perception Engineer

@ Meta | Sunnyvale, CA