Giter Site home page Giter Site logo

crawlerdemo's Introduction

使用page.setRequestInterception拦截AJAX请求,手动发送请求获取响应数据: js const browser = await puppeteer.launch() const page = await browser.newPage() await page.setRequestInterception(true) page.on('request', request => { if (request.url() === 'https://example.com/api/data') { request.respond({ status: 200, content: 'data content' }) } }) await page.goto('https://example.com') const content = await page.$eval('#content', el => el.textContent)

https://juejin.cn/post/6844903518390714381

https://juejin.cn/post/6844903967655198727

https://juejin.cn/post/6844903697047257101

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.