'Web Scraping Using Node.js' nodejs npmandnodejs
Let's make a simple web scraping script in Node.jsGetting the HTML contents of the web thesaurus' webpage.Displaying the text contents of the scraped element.Before scraping, and then extracting this element's text through it's selector in Node.js, we need to setup a few things first:index.js
, right click on the first synonym and click on "inspect". This will make this webpage's DOM pop-up at the right of your screen: Finally, to navigate to the web thesaurus, scrape and display the first synonym of "smart" through the selector we copied earlier:inside the newly created browser instance. The text content of the element is then extracted using the evaluate function, and displayed inside the "text" variable.const puppeteer=require async function scrape { const browser=await puppeteer.launch const page=await browser.newPage await page.goto var element=await page.waitFor > a") var text=await page.evaluate console.log browser.close } scrapeNow if you run your index.js script using "node index.
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