web 使用 node.js 和 puppeteer 从具有挑战性的来源中抓取

Question

I would like to web scrape dance center timetable. At this moment I have almost all required informations apart of start time and duration of classes and I have no idea how to get this data:

Directed link: https://loftodance.pl/grafik

I use node.js + puppeteer. Any ideas?

Answer 1

Use Chrome Dev Tools. Inspect the element.

Right-click on the element in Dev Tools > Copy > Copy XPath

Then use puppeteer's page.$x()

page.$x("//*[@id="scroll-hours-1-1"]/div[5]");