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Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
May 14, 2025 · Frontend Development

Front‑End Large File Upload: Principles, Key Features, and Using the enlarge‑file‑upload Library

This article explains the concept of large file upload in front‑end development, outlines the problems it solves, compares it with ordinary uploads, details essential implementation steps such as chunking, parallelism, resume, and integrity checks, and demonstrates practical usage of the enlarge‑file‑upload library across vanilla JavaScript, Vue2, Vue3, and React.

JavaScriptenlarge-file-uploadfile chunking
0 likes · 18 min read
Front‑End Large File Upload: Principles, Key Features, and Using the enlarge‑file‑upload Library
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Sep 18, 2023 · Frontend Development

Large File Chunking and Web Worker Optimization in JavaScript

This article demonstrates how to split large files into 5 MB chunks, compute MD5 hashes, and accelerate processing with Web Workers by dynamically allocating threads based on the browser's hardware concurrency, achieving up to ten‑fold speed improvements.

JavaScriptPerformance Optimizationfile chunking
0 likes · 13 min read
Large File Chunking and Web Worker Optimization in JavaScript