Introduction to Relateurl

Relateurl is a powerful JavaScript library that simplifies the creation and manipulation of URLs. It provides several utilities to generate, resolve, and normalize URLs in web development projects.

Installation

You can install Relateurl using npm:

npm install relateurl

API Examples

1. Parsing URLs

Relateurl provides an easy way to parse URLs into their components:

  const RelateUrl = require('relateurl');
  const url = 'http://example.com/path?query=123';
  const parsedUrl = RelateUrl.parse(url);
  console.log(parsedUrl);

2. Resolving URLs

Resolving relative URLs against a base URL is straightforward with Relateurl:

  const base = 'http://example.com';
  const relative = '/about';
  const resolvedUrl = RelateUrl.resolve(base, relative);
  console.log(resolvedUrl); // Outputs: 'http://example.com/about'

3. Normalizing URLs

Relateurl can normalize URLs for consistent formatting:

  const Url = 'HTTP://ExAmPLE.com:80/some/path/';
  const normalizedUrl = RelateUrl.normalize(Url);
  console.log(normalizedUrl); // Outputs: 'http://example.com/some/path/'

4. Removing Dot Segments

Relateurl allows you to remove dot segments from a URL path:

  const urlWithDots = 'http://example.com/a/b/../c/./d.html';
  const cleanedUrl = RelateUrl.removeDotSegments(urlWithDots);
  console.log(cleanedUrl); // Outputs: 'http://example.com/a/c/d.html'

5. Detecting Origin URLs

To detect the origin URL, you can use:

  const someUrl = 'http://example.com:8080/some/path';
  const origin = RelateUrl.origin(someUrl);
  console.log(origin); // Outputs: 'http://example.com:8080'

App Example Using Relateurl

Here’s a simple Node.js application that utilizes the APIs provided by Relateurl:

  const RelateUrl = require('relateurl');
  
  const baseUrl = 'http://example.com';
  const relativeUrl = '/blog';
  
  // Resolve URL
  const fullUrl = RelateUrl.resolve(baseUrl, relativeUrl);
  
  // Normalize URL
  const normalizedUrl = RelateUrl.normalize(fullUrl);
  
  // Parse URL
  const parsedUrl = RelateUrl.parse(normalizedUrl);
  
  console.log('Full URL:', fullUrl);
  console.log('Normalized URL:', normalizedUrl);
  console.log('Parsed URL:', parsedUrl);

This example demonstrates the resolution, normalization, and parsing of a URL using Relateurl. By leveraging these functionalities, developers can efficiently handle URL manipulations in their web applications.

Relateurl not only simplifies the URL handling process but also ensures consistency and reliability across different use cases, making it an essential tool for modern web development.

For the full documentation and additional examples, visit the official Relateurl GitHub repository.

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