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Parsing HTML with p-parse-html

p-parse-html is a powerful and flexible library for parsing, extracting, and manipulating HTML and XML documents using JavaScript. It's an excellent choice when working with front-end technologies such as React, Angular or Vue.js. In this blog post, we will discuss the key features of p-parse-html and provide some examples to help you get started.

Features

  1. Lightweight: Weighing in at just 4KB minified and gzipped, it is a minimal footprint addition to your projects.
  2. Browser and Node.js compatible: You can use p-parse-html both on the client-side (in the browser) and on the server-side (Node.js).
  3. Easy to use: p-parse-html provides a simple and intuitive API, making it easy for developers of all skill levels to work with HTML documents.
  4. Support for XPath and CSS selectors: Use XPath or CSS selectors to extract data from HTML documents efficiently.
  5. Manipulate the DOM: With p-parse-html, you can manipulate the DOM tree, add or remove elements, and modify attributes.

Installation

You can install p-parse-html using npm or yarn:

# Using npm
npm install parse-html

# Using yarn
yarn add parse-html

After installation, import the library into your project:

import ParseHTML from 'parse-html';
const parser = new ParseHTML();

Usage

Parsing HTML

You can use p-parse-html to parse an HTML string and extract specific elements or data using XPath or CSS selectors:

const htmlString = '<div class="myClass"><h1>Hello World</h1></div>';
const parsedHTML = parser.parse(htmlString);

// Extract the h1 tag text using an XPath selector
const h1Text = parsedHTML.querySelector('h1').textContent; // 'Hello World'

Manipulating the DOM

You can also use p-parse-html to manipulate the DOM tree:

// Create a new p tag element with some content
const newPTag = parser.createElement('p', {textContent: 'This is a new paragraph.'});

// Insert it as a child of the first h1 tag
parsedHTML.querySelector('h1').appendChild(newPTag);

In conclusion, p-parse-html is a versatile library for handling HTML and XML documents in your JavaScript projects. With its ease of use, compatibility with both the browser and Node.js, and support for XPath and CSS selectors, it's an essential tool for any front-end developer. Try it out today and see how it can enhance your workflow!

Published March, 2024