How to scrap website using node.js and cheerio?

Scrape Websites with Node.js and Cheerio

By : CodexCoach May 09, 2023 Learn more

Are you tired of manually copying and pasting data from websites? Look no further see this web scraping with Node.js and Cheerio tutorial.

[{"selector":"#anim-c720a379-1a8e-4ab7-82bb-26315671464b [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(57.45192280568531%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-3b96e96f-c51c-4374-aa60-211f4559e037","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

What is web scraping?

[{"selector":"#anim-a889679f-72b4-4e20-867a-15720bbb2fbc","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7ac4a76a-420d-47bf-b3be-cb639af92888","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5e1ef918-3b43-48ce-bbeb-ee0b2e02e954 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.249999886225726%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] Learn more

How does web scraping work?

[{"selector":"#anim-70f5ad82-fda9-4356-90b0-f684b7357202","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c9b061b3-dc62-489b-a843-f8395f684a34","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fc185606-192c-4369-8b1c-3809d77d5bce [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.28680067153245%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] Learn more

What is Cheerio?

[{"selector":"#anim-5c2e6e4a-b6e4-485d-a662-f82f13d63760 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-37.75933286374534%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-51068303-95aa-47ae-a2a8-56628497f7d1","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d587eacc-82c2-4bc0-a9a0-186a36549b76","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

How to Scrape a Web Page in Node Using Cheerio?

[{"selector":"#anim-46ad9ee9-6098-4920-8815-5dcb2b10d023 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-9.495192324656083%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-94e7c210-18e5-4ec6-978d-02e75d311b3a","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-44c31758-e85c-4ab2-9f6f-b8a8c14f98b6","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

Step 1 - Create a working directory

[{"selector":"#anim-dfb62c9e-b97e-413d-ac28-5e75ceb2c66d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.249999886225726%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-899ed6ab-df2f-4077-ae95-b749b0827b42","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-36780207-e7f4-4686-ba04-faf2bbcc0657","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

Step 2 - Initialize a node project

[{"selector":"#anim-3e5722f5-ba7f-4d33-9d8b-0faa2420cba5 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-21.874999829338588%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-581cc97c-39f3-4d1c-a99b-4f788ab896ec","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3a3949e7-2fe9-4687-ba9a-59ccb933eae9","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

Cheerio's selector API

[{"selector":"#anim-faafd897-7f5a-4e40-90cb-9ed9028fb47c [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-28.47475468146201%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-367314f3-d138-45aa-9dbf-fed5602612de","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-71aae5f4-6f4f-4786-bffd-9b8970e39b0f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

The function has the following structure: $(selector, [context], [root])

[{"selector":"#anim-a01d321e-aa4f-4402-abea-aa5bdf1ad951 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.249999886225726%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-abb5baed-8fa9-457a-ae46-823a27e8f348","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-db2612c7-0057-4944-b13f-059a803ff354","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

You've learnt how to scrape web data in NodeJS with Cheerio. We led you through the web scraping process, what you need to know before scraping webpages, and the tools for doing so.

[{"selector":"#anim-fae8759d-4eb4-4cd8-bd91-7a91e72cb79e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.225066375436132%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-bf51582d-5c14-4444-b3f8-c2f239df39f1","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

Congratulations, you've just created a web scraper in NodeJS using Cheerio! You are now prepared to tackle any piece of info on the internet!

[{"selector":"#anim-9da60714-0c89-4210-9726-2de3517c0892 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-13.239816070870342%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-5acfc117-64f0-4aed-b609-45d495562061","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

Scrape Websites with Node.js and Cheerio

Web scraping is the extraction of data from an other website. it generally refers to automated data extraction.

Are you tired of manually copying and pasting data from websites? Look no further see this web scraping with Node.js and Cheerio tutorial.

What is web scraping?

Web scraping is the process of extracting data from websites. It involves writing code that can automatically collect information and save it in a structured format.

How does web scraping work?

Web scraping involves two main components: a web crawler and a web scraper. The crawler searches the internet for desired information, and web scraper scrape data.

What is Cheerio?

Web scraping involves two main components: a web crawler and a web scraper. The crawler searches the internet for desired information, and web scraper scrape data.

How to Scrape a Web Page in Node Using Cheerio?

To get started with scraping web data, you need to pass markup data for Cheerio to load to build a DOM. This is done using the load function.

Step 1 - Create a working directory

You'll need to create a project repository. Run the command in your to create a project directory.

Step 2 - Initialize a node project

Run the following command to initialize a node project: npm init -y

Cheerio's selector API

we'll look at some of Cheerio's selectors that can be used to traverse and manipulate markup data. The selector API implementation is very similar to jQuery.

The function has the following structure: $(selector, [context], [root])

1. selector 2. context 3. root

You've learnt how to scrape web data in NodeJS with Cheerio. We led you through the web scraping process, what you need to know before scraping webpages, and the tools for doing so.

Congratulations, you've just created a web scraper in NodeJS using Cheerio! You are now prepared to tackle any piece of info on the internet!