Scrapping And Art module, you will be able to use the syntax of jQuery while working with downloaded web data. Cheerio provides developers with the ability to provide their attention on the downloaded data, rather than on parsing it. Cheerio There are many real business examples for which is being currently used by businesses. And this is a note about Web Scrapping by Cheerio in Node.js. web scraping Load html var request = require('request');var cheerio = require('cheerio');request('http://www.google.com/', function(err, resp, html) {        if (!err){          const $ = cheerio.load(html);          console.log(html); Selectors Example html content: <ul id="fruits"><li class="apple">Apple</li><li class="orange">Orange</li><li class="pear">Pear</li></ul> $('.apple', '#fruits').text() //=> Apple $('ul .pear').attr('class') //=> pear $('li[class=orange]').html() //=> <li class = "orange">Orange</li> Traversing find(selector) Get a set of descendants filtered by of each element in the current set of matched elements. selector $('#fruits').find('li').length //=> 3 .parent() Gets the parent of the first selected element. $('.pear').parent().attr('id') //=> fruits .next() Gets the next sibling of the first selected element. $('.apple').next().hasClass('orange') //=> true .prev() Gets the previous sibling of the first selected element. $('.orange').prev().hasClass('apple') //=> true .siblings() Gets the first selected element’s siblings, excluding itself. $('.pear').siblings().length //=> 2 .children( selector ) Gets the children of the first selected element. $('#fruits').children().length //=> 3 $('#fruits').children('.pear').text() //=> Pear Reference: http://www.devdungeon.com/content/writing-web-scraper-nodejs https://cheerio.js.org/ https://www.digitalocean.com/community/tutorials/how-to-use-node-js-request-and-cheerio-to-set-up-simple-web-scraping https://firebearstudio.com/blog/node-js-best-cms-e-commerce-systems-and-open-source-projects.html

Apple

Google

ORANGE

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[Nodejs] Web Scraping note (cheerio)

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[Nodejs] Web Scraping note (cheerio)

Too Long; Didn't Read

Companies Mentioned

Peter Chang

About Author

TOPICS

THIS ARTICLE WAS FEATURED IN...

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