fast-xml-parser vs xmlbuilder vs xml2js vs xmldom vs libxmljs2 vs libxmljs
XML Parsing and Manipulation Libraries Comparison
1 Year
fast-xml-parserxmlbuilderxml2jsxmldomlibxmljs2libxmljsSimilar Packages:
What's XML Parsing and Manipulation Libraries?

These libraries provide various functionalities for parsing, manipulating, and generating XML documents in Node.js applications. They cater to different use cases, performance needs, and ease of use, allowing developers to choose the right tool for their specific XML processing requirements. Each library has its own strengths in terms of speed, features, and complexity, making it essential to understand their unique capabilities before making a selection.

Package Weekly Downloads Trend
Github Stars Ranking
Stat Detail
Package
Downloads
Stars
Size
Issues
Publish
License
fast-xml-parser34,455,1322,841568 kB62a month agoMIT
xmlbuilder32,677,959924-85 years agoMIT
xml2js23,852,9014,9543.44 MB2472 years agoMIT
xmldom1,837,791415-334 years agoMIT
libxmljs2191,49567.22 MB292 months agoMIT
libxmljs64,2981,05317.7 MB692 years agoMIT
Feature Comparison: fast-xml-parser vs xmlbuilder vs xml2js vs xmldom vs libxmljs2 vs libxmljs

Performance

  • fast-xml-parser:

    fast-xml-parser is optimized for speed, making it one of the fastest XML parsers available. It can handle large XML files efficiently, minimizing memory usage and processing time.

  • xmlbuilder:

    xmlbuilder focuses on generating XML rather than parsing, so performance is less of a concern. It is efficient for building XML structures but should be evaluated based on the specific use case.

  • xml2js:

    xml2js is not as fast as fast-xml-parser but offers reasonable performance for most use cases. It is designed for simplicity rather than speed, making it suitable for smaller XML documents.

  • xmldom:

    xmldom's performance is generally acceptable for DOM manipulation tasks, but it may lag behind dedicated parsers like fast-xml-parser when it comes to parsing large XML documents.

  • libxmljs2:

    libxmljs2 improves upon its predecessor with better performance and reduced memory footprint, making it a solid choice for high-performance applications that still require complex XML handling.

  • libxmljs:

    libxmljs is built on top of the libxml2 library, which is known for its performance. It is suitable for applications that require extensive XML processing, though it may not be as fast as fast-xml-parser for simple tasks.

Ease of Use

  • fast-xml-parser:

    fast-xml-parser has a straightforward API that is easy to understand, making it accessible for developers who need quick parsing solutions without a steep learning curve.

  • xmlbuilder:

    xmlbuilder provides a fluent and intuitive API for creating XML documents, making it easy for developers to construct XML structures without dealing with the intricacies of XML syntax.

  • xml2js:

    xml2js is known for its simplicity and ease of use. It allows developers to convert XML to JavaScript objects with minimal configuration, making it ideal for quick tasks.

  • xmldom:

    xmldom follows standard DOM methods, making it familiar for developers who have experience with web development. Its API is straightforward for manipulating XML documents.

  • libxmljs2:

    libxmljs2 retains the complexity of libxmljs but offers improved documentation and examples, making it somewhat easier to use than its predecessor.

  • libxmljs:

    libxmljs has a more complex API due to its extensive feature set, which may require a deeper understanding of XML concepts. It is powerful but can be overwhelming for beginners.

Feature Set

  • fast-xml-parser:

    fast-xml-parser focuses primarily on parsing XML into JavaScript objects and does not support advanced features like XPath or XSLT, which may limit its use in complex scenarios.

  • xmlbuilder:

    xmlbuilder is specifically designed for building XML documents and does not provide parsing capabilities. It excels in generating XML but is not suitable for XML manipulation or querying.

  • xml2js:

    xml2js provides basic XML to object conversion and vice versa, but lacks advanced features like XPath. It is best suited for simple XML processing tasks.

  • xmldom:

    xmldom offers a DOM-compliant interface for XML manipulation, allowing developers to use standard DOM methods. However, it does not provide advanced querying features like XPath.

  • libxmljs2:

    libxmljs2 retains the comprehensive feature set of libxmljs while improving performance and compatibility, making it a better choice for modern applications that need these advanced features.

  • libxmljs:

    libxmljs offers a rich feature set, including XPath and XSLT support, making it suitable for advanced XML processing tasks that require querying and transforming XML data.

Community and Maintenance

  • fast-xml-parser:

    fast-xml-parser is actively maintained with a growing community. Its focus on performance has garnered attention, leading to regular updates and improvements.

  • xmlbuilder:

    xmlbuilder is actively maintained and has a supportive community. It is widely used for generating XML documents, ensuring that it remains relevant and up-to-date.

  • xml2js:

    xml2js has a large user base and is well-maintained, making it a popular choice for developers. Its simplicity and ease of use contribute to its active community.

  • xmldom:

    xmldom is maintained but may not have as large a community as some other libraries. It is still a viable option for projects that require DOM manipulation.

  • libxmljs2:

    libxmljs2 is actively maintained and has a growing community. It is the recommended choice for new projects that need the features of libxmljs with better performance and support.

  • libxmljs:

    libxmljs has a solid community but has seen slower updates in recent years. It remains a reliable choice for projects that require its extensive features, though it may not be as actively maintained as newer libraries.

Compatibility

  • fast-xml-parser:

    fast-xml-parser is compatible with Node.js and works well in various environments, making it a versatile choice for different applications.

  • xmlbuilder:

    xmlbuilder is compatible with Node.js and is designed to work well in various environments, making it suitable for generating XML documents in different applications.

  • xml2js:

    xml2js is compatible with Node.js and works seamlessly in various environments, making it a reliable choice for web applications that need XML processing.

  • xmldom:

    xmldom is compatible with Node.js and adheres to standard DOM methods, making it a good choice for projects that require DOM manipulation.

  • libxmljs2:

    libxmljs2 retains compatibility with libxml2 and is designed for modern Node.js applications, ensuring that it works well with the latest features and standards.

  • libxmljs:

    libxmljs is built on libxml2, which is a widely used library in many programming languages. This compatibility makes it a strong choice for projects that may require integration with other languages or systems.

How to Choose: fast-xml-parser vs xmlbuilder vs xml2js vs xmldom vs libxmljs2 vs libxmljs
  • fast-xml-parser:

    Choose fast-xml-parser for high-performance XML parsing needs, especially when working with large XML files. It is lightweight and designed for speed, making it ideal for applications where performance is critical.

  • xmlbuilder:

    Choose xmlbuilder for generating XML documents programmatically. It provides a fluent API for building XML structures, making it suitable for applications that need to create XML from scratch.

  • xml2js:

    Opt for xml2js if you need a simple and easy-to-use library for converting XML to JavaScript objects and vice versa. It is beginner-friendly and works well for straightforward XML processing tasks.

  • xmldom:

    Select xmldom if you need a DOM-compliant XML parser that allows for easy manipulation of XML documents using standard DOM methods. It is useful for projects that require compatibility with web standards.

  • libxmljs2:

    Use libxmljs2 for a more modern and actively maintained version of libxmljs. It offers similar features with improved performance and compatibility, making it a good choice for new projects.

  • libxmljs:

    Select libxmljs if you require a comprehensive XML parsing library that supports XPath and XSLT. It is suitable for complex XML processing tasks and provides a robust API for manipulating XML documents.

README for fast-xml-parser

fast-xml-parser

NPM total downloads

Validate XML, Parse XML to JS Object, or Build XML from JS Object without C/C++ based libraries and no callback.

FXP logo
  • Validate XML data syntactically. Use detailed-xml-validator to verify business rules.
  • Parse XML to JS Objectand vice versa
  • Common JS, ESM, and browser compatible
  • Faster than any other pure JS implementation.

It can handle big files (tested up to 100mb). XML Entities, HTML entities, and DOCTYPE entites are supported. Unpaired tags (Eg <br> in HTML), stop nodes (Eg <script> in HTML) are supported. It can also preserve Order of tags in JS object


Your Support, Our Motivation

Try out our New Thoughts

We've recently launched Flowgger Flowgger Logging Framework

Don't forget to check our new library Text2Chart that constructs flow chart out of simple text. Very helpful in creating or alayzing an algorithm, and documentation purpose.

Financial Support

Sponsor this project

donate button


fxp_sponsors

This is a donation. No goods or services are expected in return. Any requests for refunds for those purposes will be rejected.

Users

more

The list of users are mostly published by Github or communicated directly. Feel free to contact if you find any information wrong.


More about this library

How to use

To use as package dependency $ npm install fast-xml-parser or $ yarn add fast-xml-parser

To use as system command $ npm install fast-xml-parser -g

To use it on a webpage include it from a CDN

Example

As CLI command

$ fxparser some.xml

In a node js project

const { XMLParser, XMLBuilder, XMLValidator} = require("fast-xml-parser");

const parser = new XMLParser();
let jObj = parser.parse(XMLdata);

const builder = new XMLBuilder();
const xmlContent = builder.build(jObj);

In a HTML page

<script src="path/to/fxp.min.js"></script>
:
<script>
  const parser = new fxparser.XMLParser();
  parser.parse(xmlContent);
</script>

Bundle size

| Bundle Name | Size | | ------------------ | ---- | | fxbuilder.min.js | 6.5K | | fxparser.min.js | 20K | | fxp.min.js | 26K | | fxvalidator.min.js | 5.7K |

Documents

v3v4 and v5v6
documents
  1. Getting Started
  2. XML Parser
  3. XML Builder
  4. XML Validator
  5. Entities
  6. HTML Document Parsing
  7. PI Tag processing
  1. Getting Started
  2. Features
  3. Options
  4. Output Builders
  5. Value Parsers

note:

  • Version 6 is released with version 4 for experimental use. Based on it's demand, it'll be developed and the features can be different in final release.
  • Version 5 has the same functionalities as version 4.

Performance

negative means error

XML Parser

  • Y-axis: requests per second
  • X-axis: File size

XML Builder

* Y-axis: requests per second

Usage Trend

Usage Trend of fast-xml-parser

NPM Usage Trend of fast-xml-parser

Supporters

Contributors

This project exists thanks to all the people who contribute. [Contribute].

Backers from Open collective

Thank you to all our backers! 🙏 [Become a backer]

License

  • MIT License

Donate $5