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Learnings from Vibe Coding a WASM CSV Parser

I tried to beat PapaParse with WebAssembly. I failed. Here's what I learned about WASM, JavaScript performance, and why some tools dominate.

How to Handle Large CSV Files in JavaScript: Virtual Scrolling with 2 Million Rows (2025 Guide)

Complete guide to handling large CSV files in JavaScript using TanStack Virtual and PapaParse streaming. Learn to render millions of rows without crashing the browser - with working code examples.

Parsing CSV in Python: Complete Developer Guide

A practical guide to parsing CSV files in Python using the built-in csv module and pandas. Learn when to use each approach, handle edge cases, and optimize for large files.

React Drag and Drop File Upload: Complete Implementation Guide (2025)

Build a production-ready drag and drop file upload component in React with TypeScript. Includes complete code examples, security best practices, and performance optimizations.

Reading CSV File in JavaScript: A Complete How-To Guide

Master CSV file reading in JavaScript with practical examples using FileReader API, Papaparse, and Node.js. Complete guide with security best practices.

What Makes CSV Parsing Surprisingly Hard?

The CSV format provides guidelines often ignored in practice, creating complexity beneath its simplicity. Learn why CSV imports matter for SaaS and how to handle their hidden challenges.