large file upload

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

JD Tech Talk

Dec 24, 2024 · Frontend Development

Large File Upload: Principles, Implementation, and Optimizations

This article explains what constitutes a large file, contrasts its upload challenges with ordinary files, outlines the chunked upload workflow for both front‑end and back‑end, and provides practical code examples and optimization techniques such as resumable uploads, instant upload, progress tracking, and pause/resume functionality.

Chunked UploadVuebackend

0 likes · 12 min read

Large File Upload: Principles, Implementation, and Optimizations

JD Tech

Mar 13, 2024 · Frontend Development

Best Practices for Large File Upload with Chunking, Hashing, and Concurrent Requests

This article explains how to efficiently upload large files (e.g., 1.5 GB) from the browser by calculating a file hash with spark‑md5, checking server status for instant or resumable uploads, slicing the file into chunks, uploading them concurrently, and finally merging the chunks, while also offering optimization tips such as using Web Workers and adjusting chunk size.

Chunked UploadHashingResume Upload

0 likes · 10 min read

Best Practices for Large File Upload with Chunking, Hashing, and Concurrent Requests

JD Tech

Feb 26, 2024 · Backend Development

Comprehensive Guide to Large File Upload: Principles, Implementation, and Optimizations

This article explains the challenges of uploading large files over 100 MB, compares them with regular uploads, details the core principles and common problems, and presents complete front‑end chunking and back‑end merging implementations with resumable and instant upload techniques, plus mature solution recommendations.

Chunked UploadJavaScriptPHP

0 likes · 14 min read

Comprehensive Guide to Large File Upload: Principles, Implementation, and Optimizations

ByteDance ADFE Team

Jul 30, 2021 · Backend Development

Building a Large File Chunked Upload Library in TypeScript (easy-file-uploader)

This article explains the technical details of large file chunked uploading, walks through designing a custom TypeScript library for both server and client sides, provides step‑by‑step implementation code, and demonstrates a complete Koa‑React demo, offering developers a ready‑to‑use solution for efficient large file transfers.

Chunked UploadKoaNode.js

0 likes · 26 min read

Building a Large File Chunked Upload Library in TypeScript (easy-file-uploader)