cheerio-tree
v1.0.8
Published
**Cheerio Tree** is a powerful utility built on **Cheerio**, designed for efficient DOM parsing. It enables rapid conversion of **HTML data into JSON format**. When paired with **YAML**, it provides an intuitive and streamlined approach to data handling a
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Cheerio Tree
What is Cheerio Tree?
Cheerio Tree is a powerful utility built on Cheerio, designed for efficient DOM parsing. It enables rapid conversion of HTML data into JSON format. When paired with YAML, it provides an intuitive and streamlined approach to data handling and transformation.
Install
npm install cheerio-tree
# or
yarn add cheerio-tree
# or
pnpm install cheerio-treeDependencies
Usage
Easy YAML Config
Just look like:
# ./config.yml
tree:
nodes:
title:
selector: title
body:
selector: body
attr: html
to_markdown: true
footer:
selector: .footerTypescript
import fs from 'fs';
import yaml from 'js-yaml';
import CheerioTree, { type CheerioTreeConfig } from 'cheerio-tree';
const config = fs.readFileSync('./config.yml', "utf-8");
const html = `
<html lang="en">
<head>
<title>Cheerio Tree</title>
</head>
<body>
<h1>Cheerio Tree</h1>
<main>
<h2>What is Cheerio Tree?</h2>
<p><b>Cheerio Tree</b> is a powerful utility built on <b>Cheerio</b>, designed for efficient DOM parsing. It enables rapid conversion of HTML data into JSON format. When paired with YAML, it provides an intuitive and streamlined approach to data handling and transformation.</p>
</main>
</body>
</html>
`
const configYaml = yaml.load(config) as CheerioTreeConfig;
const cheerioTree = new CheerioTree({ body: html });
const data = cheerioTree.parse({
config: configYaml,
beforeParse: ({cheerio}) =>{
cheerio('body').append("<footer class='footer'>Append Text..</footer>")
}
});
console.log(data);
output
{
"title": "Cheerio Tree",
"body": "Cheerio Tree\n============\n\nWhat is Cheerio Tree?\n---------------------\n\n**Cheerio Tree** is a powerful utility built on **Cheerio**, designed for efficient DOM parsing. It enables rapid conversion of HTML data into JSON format. When paired with YAML, it provides an intuitive and streamlined approach to data handling and transformation.\n\nAppend Text..",
"footer": "Append Text.."
}Need More YAML Config Demo?
Here is a demo based on the Cheerio Tree Scraper API:
GITHUB: https://github.com/serping/express-scraper
