fast-xml-parser vs libxmljs vs xml vs xml-js vs xml2js vs xmlbuilder
XML Parsing and Manipulation Libraries
fast-xml-parserlibxmljsxmlxml-jsxml2jsxmlbuilderSimilar Packages:

XML Parsing and Manipulation Libraries

XML parsing and manipulation libraries provide developers with tools to read, write, and transform XML data in JavaScript applications. These libraries facilitate the handling of XML documents, allowing for efficient data extraction, conversion to JavaScript objects, and the creation of XML structures. They are essential for applications that need to interact with XML-based APIs, configuration files, or data interchange formats.

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fast-xml-parser03,052800 kB605 hours agoMIT
libxmljs01,06217.7 MB692 years agoMIT
xml0284-2410 years agoMIT
xml-js01,339-1267 years agoMIT
xml2js04,9723.44 MB2473 years agoMIT
xmlbuilder0927-76 years agoMIT

Feature Comparison: fast-xml-parser vs libxmljs vs xml vs xml-js vs xml2js vs xmlbuilder

Performance

  • fast-xml-parser:

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

  • libxmljs:

    Libxmljs offers solid performance but may be slower than fast-xml-parser due to its comprehensive feature set. It is best suited for applications where performance is important but not the sole focus.

  • xml:

    The performance of xml is moderate, suitable for small to medium-sized XML documents. It is not optimized for speed but provides a straightforward parsing experience.

  • xml-js:

    Xml-js provides reasonable performance for typical use cases, focusing on ease of use rather than raw speed. It is suitable for applications that prioritize simplicity over performance.

  • xml2js:

    Xml2js is designed for flexibility, which may introduce some overhead compared to faster parsers. However, it remains efficient for most XML parsing needs.

  • xmlbuilder:

    Xmlbuilder's performance is generally good for constructing XML documents, but it may not be as fast as dedicated parsers when it comes to reading XML.

Ease of Use

  • fast-xml-parser:

    Fast-xml-parser is user-friendly with a simple API, making it easy to integrate into projects. Its configuration options are straightforward, allowing developers to quickly adapt it to their needs.

  • libxmljs:

    Libxmljs has a steeper learning curve due to its extensive feature set and API complexity. It is best suited for developers who need advanced XML manipulation capabilities.

  • xml:

    Xml is very easy to use, with a simple API for converting between JavaScript objects and XML. It is ideal for developers looking for a no-frills solution.

  • xml-js:

    Xml-js strikes a good balance of simplicity and functionality, making it easy for developers to convert between XML and JSON with minimal effort.

  • xml2js:

    Xml2js is known for its ease of use, providing a straightforward interface for parsing XML into JavaScript objects, making it accessible for beginners.

  • xmlbuilder:

    Xmlbuilder offers a fluent API that simplifies the process of building XML documents, making it intuitive for developers to create complex XML structures.

Feature Set

  • fast-xml-parser:

    Fast-xml-parser focuses primarily on performance and basic XML parsing features, lacking advanced capabilities like XPath or schema validation.

  • libxmljs:

    Libxmljs provides a rich feature set, including XPath support, XML schema validation, and a comprehensive API for manipulating XML documents, making it suitable for complex applications.

  • xml:

    Xml offers basic functionality for converting between XML and JavaScript objects but lacks advanced features, making it suitable for simple use cases.

  • xml-js:

    Xml-js provides a good set of features for converting between XML and JSON, but it does not support advanced XML manipulation or querying capabilities.

  • xml2js:

    Xml2js offers a flexible parsing approach with customizable options, but it does not include advanced features like XPath or validation.

  • xmlbuilder:

    Xmlbuilder specializes in building XML documents programmatically, providing a robust API for creating complex structures but does not focus on parsing.

Community and Support

  • fast-xml-parser:

    Fast-xml-parser has a growing community and good documentation, making it easy to find support and examples for common use cases.

  • libxmljs:

    Libxmljs has an established community with extensive documentation, but its complexity may require more effort to find specific solutions.

  • xml:

    Xml has a smaller community, which may limit the availability of support and examples, but it is straightforward enough for most developers to use without much help.

  • xml-js:

    Xml-js has a moderate community presence, with sufficient documentation and examples available to assist developers in using the library effectively.

  • xml2js:

    Xml2js has a large user base and extensive documentation, making it easy to find help and resources for troubleshooting and best practices.

  • xmlbuilder:

    Xmlbuilder has a supportive community and good documentation, providing ample resources for developers looking to learn and implement the library.

Flexibility

  • fast-xml-parser:

    Fast-xml-parser is less flexible in terms of features, focusing primarily on speed and basic parsing capabilities, which may limit its use in complex scenarios.

  • libxmljs:

    Libxmljs is highly flexible, allowing for advanced XML manipulation, querying, and validation, making it suitable for complex applications that require detailed control over XML data.

  • xml:

    Xml is straightforward but lacks flexibility for advanced use cases, making it best for simple XML handling tasks.

  • xml-js:

    Xml-js offers a moderate level of flexibility, allowing for easy conversion between XML and JSON, but does not support advanced XML manipulation features.

  • xml2js:

    Xml2js is quite flexible, allowing developers to customize parsing behavior and handle a variety of XML structures, making it suitable for diverse applications.

  • xmlbuilder:

    Xmlbuilder is highly flexible for constructing XML documents, providing a fluent API that allows developers to create XML structures dynamically based on application needs.

How to Choose: fast-xml-parser vs libxmljs vs xml vs xml-js vs xml2js vs xmlbuilder

  • fast-xml-parser:

    Choose fast-xml-parser for its high performance and lightweight nature, especially if you need to parse large XML files quickly without requiring extensive features.

  • libxmljs:

    Select libxmljs if you require a comprehensive XML parsing solution with support for XPath queries, validation against XML schemas, and a robust API for manipulating XML documents.

  • xml:

    Use xml for a straightforward approach to converting JavaScript objects to XML and vice versa, particularly if you need a simple and easy-to-use library without additional features.

  • xml-js:

    Opt for xml-js if you need a library that provides a balance between simplicity and functionality, allowing for easy conversion between XML and JSON formats while maintaining a clear structure.

  • xml2js:

    Choose xml2js for its flexibility and ease of use in converting XML to JavaScript objects, especially if you need to handle complex XML structures with customizable options for parsing.

  • xmlbuilder:

    Select xmlbuilder if you need a powerful library for programmatically constructing XML documents, allowing for a fluent API to build XML structures dynamically.

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 Objects and 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


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Financial Support

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

Users

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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 NameSize
fxbuilder.min.js6.5K
fxparser.min.js20K
fxp.min.js26K
fxvalidator.min.js5.7K

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
  8. Path Expression
  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 its 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

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