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npm · #1142 most downloaded on npm
Info on the properties and attributes of the web platform
Last release 4 months ago
01 Jun 2026
Release timing varies
gaps range from 1 weeks to 13 months
Most releases are documented
notes for 29 of 33 stable releases
Nothing withdrawn
no release was ever pulled
11 years old
33 releases · first in 2015
992bfbc Add number for colSpan by @johanrd in #26
776d2a2 Change hidden to overloadedBoolean by @deebov in #24
Full Changelog: 7.0.0...7.1.0
One column per quarter.
7aa0142 Change to require Node.js 16 migrate : update too
Full Changelog: 6.5.0...7.0.0
5eb7b1a Add shadowRootClonable , writingSuggestions
shadowRootClonable, writingSuggestionsFull Changelog: 6.4.1...6.5.0
172b09b Fix candidate capture to be string
capture to be stringFull Changelog: 6.4.0...6.4.1
4f47923 Add onBeforeToggle , shadowRootDelegatesFocus , shadowRootMode
onBeforeToggle, shadowRootDelegatesFocus, shadowRootModeFull Changelog: 6.3.0...6.4.0
d2b13fb Add blocking , fetchPriority , inert , popover , etc
blocking, fetchPriority, inert, popover, etcFull Changelog: 6.2.0...6.3.0
bdb2563 Add onBeforeMatch , onScrollEnd
onBeforeMatch, onScrollEndFull Changelog: 6.1.1...6.2.0
acf30dd Fix srcSet , which is not a comma-separated value
srcSet, which is not a comma-separated valueFull Changelog: 6.1.0...6.1.1
c7190c7 Add onContextLost , onContextRestored
Full Changelog: 6.0.1...6.1.0
1576fee Add export of Info, Schema to types
Info, Schema to typese7764da Refactor to improve bundle size
Nothing published for this version
ca74feb Add disableRemotePlayback
disableRemotePlayback* b59920d Add onSlotChange * 42d2a1b Refactor prose
onSlotChange2538efb Add support for mapping to React properties
disablePictureInPicture to HTMLNothing published for this version
Nothing published for this version
5782bd8 Add event handler names
2355b34 Add referrerPolicy attribute to SVG
referrerPolicy attribute to SVGping attribute to SVGimageSrcSet, imageSizes attributes to HTMLenterKeyHint attribute to HTMLallow attribute to HTML* 11a7e7c Remove unneeded esnext
51c678d Do not convert kebab-cased values to camel-case
sizes from being incorrectly parsed on img64a6bab Add defined mark to differentiate between props
defined mark to differentiate between propscae82f5 Fix normalization by not removing other characters
00b7621 Remove special forms of char, charOff
char, charOffclassId casinga10efb7 Fix ariaPosInSet casing
ariaPosInSet casing6ffe736 Fix attribute for ARIAs role
rolea30b9ab Rework to add SVG, ARIA, and namespaces support (see GH-6)
1dfc736 Update list of properties
c78e62e Update rel info to prefer setting as attribute
rel info to prefer setting as attributexml:lang, xml:baseitemScope incorrect classification as a list0d3ae55 Add volume, used on video and audio elements
volume, used on video and audio elementskind, used on track elementse3aa72b Add new property information, new properties
Nothing published for this version
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