# [fast-xml-parser](https://www.npmjs.com/package/fast-xml-parser) [![NPM total downloads](https://img.shields.io/npm/dt/fast-xml-parser.svg)](https://npm.im/fast-xml-parser) 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](https://github.com/NaturalIntelligence/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 `
` in HTML), stop nodes (Eg ` : ``` Bundle size | Bundle Name | Size | | ------------------ | ---- | | fxbuilder.min.js | 6.5K | | fxparser.min.js | 20K | | fxp.min.js | 26K | | fxvalidator.min.js | 5.7K | ## Documents

v3	v4 and v5	v6
documents	Getting Started XML Parser XML Builder XML Validator Entities HTML Document Parsing PI Tag processing	Getting Started Features Options Output Builders 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](https://npm-compare.com/fast-xml-parser#timeRange=THREE_YEARS)

# Supporters #### Contributors This project exists thanks to [all](graphs/contributors) the people who contribute. [[Contribute](docs/CONTRIBUTING.md)].

#### Backers from Open collective Thank you to all our backers! 🙏 [[Become a backer](https://opencollective.com/fast-xml-parser#backer)]

# License * MIT License ![Donate $5](static/img/donation_quote.png)

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