TheScrape.jsAPI is a simple function you call with your URL, with an optional config object. awaitscrape(url,// URL to scrape{headless:true,// Use JavaScript headless scrapingproxy:true,// Use proxy rotationmet
Superagent is a lightweight, progressive, client-side Node.js library for handling HTTP requests. Due to its simplicity and ease of use, it is commonly used for web scraping.Just like Axios, Superagent is also limited to only getting the response from the server; it will be up to you to...
Crawleeis an open-source Node.js web scraping and automation library developed and maintained by Apify. It builds on top of all the libraries we’ve talked about so far Got Scraping, Cheerio, Puppeteer, and Playwright, and takes advantage of the already great features of these tools while pro...
log('ScrapingBee Web Link:', link) }) .catch((error) => { console.error('Search failed:', error) }) After the usual library import with require, we first create a new instance of Nightmare and save that in nightmare. After that, we are going to have lots of fun with function-...
chaiassertion library API Using Siphon is simple! Chain as many methods as you'd like. .find Parameter:regular expression Customize your search with regex. siphon() .get(urls) .find(/[0-9]{2}\.[0-9]/) .run() .get Parameter:string OR array of strings ...
While there are a few different libraries for scraping the web with Node.js, in this tutorial, i'll be using the puppeteer library. Puppeteer is a popular and easy-to-use npm package used for web automation and web scraping purposes. Some of puppeteer's most useful features include: Being...
Running web scraper tests using Jest To set up Jest as your testing library, change the scripts section in the package.json file to look like this. ... "scripts": { "test": "jest --detectOpenHandles", "start": "node src/server.js" }, ... Then execute tests with the following ...
安装Puppeteer非常简单,只需在Node.js环境中执行以下命令: 代码语言:bash AI代码解释 npm install puppeteer 2. 设置代理IP、User-Agent与Cookies 在进行Web Scraping时,使用代理IP可以有效避免被目标网站限制,尤其是在大量请求的情况下。此外,通过设置User-Agent和Cookies,爬虫可以伪装成真实用户的访问行为,从而进一步提...
Puppeteer是一个强大的Node.js库,允许开发者以编程方式控制无头Chrome浏览器,进行高效、复杂的Web Scraping。本文将探讨Puppeteer的高级用法,特别是在财经数据采集中的应用,结合代理IP技术以提高爬虫的可靠性和效率。 正文 1. Puppeteer简介 Puppeteer为开发者提供了一套丰富的API,可以用来控制浏览器进行数据抓取、页面...
安装Puppeteer非常简单,只需在Node.js环境中执行以下命令: npm install puppeteer 2. 设置代理IP、User-Agent与Cookies 在进行Web Scraping时,使用代理IP可以有效避免被目标网站限制,尤其是在大量请求的情况下。此外,通过设置User-Agent和Cookies,爬虫可以伪装成真实用户的访问行为,从而进一步提高数据抓取的成功率。 以下...