WeDoctor Frontend Technology

Jun 9, 2022 · Backend Development

How to Build a Full‑Stack Web Scraper with Puppeteer, Node & MySQL

This tutorial walks through creating a headless‑browser crawler using Puppeteer, extracting data from Juejin, storing it in a MySQL database, and exposing the results through an Express web service with user authentication, subscription, and a simple front‑end UI.