Tasks

Drag & Drop File Uploader

🟡 SDE-2~35m

A file uploader supporting drag-and-drop and manual file selection with instant client validation and progress feedback.

Drag & Drop API (onDragOver, onDrop)URL.createObjectURL()Progress Simulation

Drag & drop files here, or browse

Supports PNG, JPG, WEBP, and PDF up to 5MB

Project Source Code & Architecture

Live codebase with modular file hierarchy and TypeScript implementations.