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CHEERIO NPM HOW TO
CHEERIO NPM PLUS

CHEERIO NPM HOW TO

This tutorial has provided an in-depth guide on how to get started using Cheerio in a real-life project.įor further reference, you can also check out the FeatRocket source code on GitHub.

CHEERIO NPM PLUS

Now, if we run node scrapper.js, you should see an output that looks like the below in your console:Ĭheerio is an excellent framework for manipulating and scraping markup contents on the server-side, plus it is lightweight and implements a familiar syntax. catch((err) => console.log("Fetch error " + err)) If you aren't using TypeScript you can omit the type declarations from the following code. For more info about using TypeScript with Node.js, read about how to compile TypeScript with npm. To get started, we need to run the npm init -y command, which will generate a new package.json file with its contents like below: `) To use the cheerio npm package we need to create a node script, and for this we can optionally use TypeScript.

Familiarity working with the command line and text editorsĬheerio can be used on any ES6+, TypeScript, and Node.js project, but for this article, we will focus on Node.js.

Basic familiarity with HTML, CSS, and the DOM.

To get started, we need to run the npm init -y command, which will generate a new package. To complete this tutorial, you will need: Cheerio can be used on any ES6+, TypeScript, and Node.js project, but for this article, we will focus on Node.js.

Building a sample application (FeatRocket) that scrapes LogRocket featured articles and logs them to the console.

Based on project statistics from the GitHub repository for the npm package cheerio, we found that it has been starred 25,202 times, and that 15,720 other projects in the ecosystem are dependent on it. As such, we scored cheerio popularity level to be Key ecosystem project.

Understanding Cheerio (loading, selectors, DOM manipulation, and rendering) The npm package cheerio receives a total of 7,020,637 downloads a week.

Installing Cheerio in a Node.js project.

This tutorial assumes no prior knowledge of Cheerio, and will cover the following areas: And apart from parsing HTML, Cheerio works excellently well with XML documents, too.

Manipulating and rendering markup with Cheerio is incredibly fast because it works with a concise and simple markup (similar to jQuery).

In this article, we will be exploring Cheerio, an open source JavaScript library designed specifically for this purpose.Ĭheerio provides a flexible and lean implementation of jQuery, but it’s designed for the server. Traditionally, Node.js does not let you parse and manipulate markups because it executes code outside of the browser. Elijah Asaolu Follow I am a programmer, I have a life.