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npm · #399 most downloaded on npm
Validate XML, Parse XML, Build XML without C/C++ based libraries
Last release 5 days ago
29 Sep 2026
Ships fairly regularly
a new release about every 2 weeks
Some releases are documented
notes for 32 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
10 years old
201 releases · first in 2017
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One column per quarter.
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Update to this release if you use entity parsing in Fast XML Parser.
Update to this release if you use entity parsing in Fast XML Parser.
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Generating different combined, parser only, builder only, validator only browser bundles
esm branch.4.0.0-beta.8 / 2021-12-13
4.0.0-beta.7 / 2021-12-09
4.0.0-beta.6 / 2021-12-05
suppressBooleanAttributes by XML Builder for attributes with value true.4.0.0-beta.5 / 2021-12-04
4.0.0-beta.4 / 2021-12-02
4.0.0-beta.3 / 2021-11-30
⚠️ 4.0.0-beta.2 / 2021-11-19
attrMap to attibutes in parser output when preserveOrder:true⚠️ 4.0.0-beta.1 / 2021-11-18
cdataTagName to cdataPropNamecommentPropName⚠️ 4.0.0-beta.0 / 2021-11-16
attrNodeName to attributesGroupNameattrValueProcessor to attributeValueProcessorparseNodeValue to parseTagValueignoreNameSpace to removeNSPrefixnumParseOptions to numberParseOptionssuppressEmptyNodeisArray option is added to parse a tag into arraypreserveOrder option is added to render XML in such a way that the result js Object maintains the order of properties same as in XML.tagValueProcessor and attributeValueProcessor are changes with extra input parametersNothing published for this version
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