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@markuplint/types

Type declaration and value checker

latest
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4.8.0
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@markuplint/types

npm version

Type declaration and value checker

Type declaration

  • types.schema.json

API

import { check } from '@markuplint/types';

check('2020-01-01', 'DateTime');
// => { matched: true }

check('2020-02-30', 'DateTime');
// => {
// 	matched: false,
// 	reason: { type: 'out-of-range', gte: 1, lte: 29 },
// 	expects: [],
// 	partName: 'date',
// 	ref: 'https://html.spec.whatwg.org/multipage/text-level-semantics.html#datetime-value',
// 	raw: '30',
// 	offset: 8,
// 	length: 2,
// 	line: 1,
// 	column: 9,
// }

Type Identifiers

IdentifierUse onSpecSupported
AnySome attributes
NoEmptyAnySome attributes
OneLineAnySome attributes
ZeroSome attributes
NumberSome attributes
UintSome attributes
JSONAttributes on some frameworks etc.
XMLNamesvg|[attributeName] and moreXML
DOMIDThe id attribute and moreWHATWG
FunctionBodyEvent handler attributes🚧
Patterninput[pattern]WHATWG
DateTimetime[datetime] and moreWHATWG
TabIndexThe tabindex attributeWHATWG
BCP47The lang attribute and moreRFC
URLSome attributesWHATWG
AbsoluteURLThe itemtype attribute (as list)WHATWG
HashNameimg[usemap]WHATWG
OneCodePointCharThe accesskey attribute (as list)WHATWG
CustomElementNameThe is attributeWHATWG
BrowsingContextNameUse NavigableTargetName instead.Obsolated
BrowsingContextNameOrKeywordUse NavigableTargetNameOrKeyword instead.Obsolated
NavigableTargetNameiframe[name] and moreWHATWG
NavigableTargetNameOrKeyworda[target] and moreWHATWG
HTTPSchemaURLa[ping] (as list) and moreWHATWG
MIMETypeembed[type] and moreWHATWG
ItemPropThe itemprop attribute (as list)WHATWG
Srcsetimg[srcset] and moreWHATWG
SourceSizeListimg[sizes] and moreWHATWG
IconSizelink[sizes] (as list)WHATWG
AutoCompleteinput[autocomplete] and moreWHATWG
Acceptinput[accept]WHATWG
SerializedPermissionsPolicyiframe[allow]W3C
LinkTypeForLinkElementlink[rel]WHATWG microformats
LinkTypeForLinkElementInBodylink[rel] in <body>WHATWG microformats
LinkTypeForAnchorAndAreaElementa[rel], area[rel]WHATWG microformats
LinkTypeForFormElementform[rel]WHATWG microformats
<css-declaration-list>The style attributeCSS
<class-list>The class attributeSVG
<svg-font-size>Some attributes for SVGCSS🚧
<svg-font-size-adjust>Some attributes for SVGCSS🚧
<'color-profile'>Some attributes for SVGSVG🚧
<'color-rendering'>Some attributes for SVGSVG🚧
<'enable-background'>Some attributes for SVGSVG🚧
<list-of-svg-feature-string>Some attributes for SVGSVG🚧
<animatable-value>Some attributes for SVGSVG🚧
<begin-value-list>Some attributes for SVGSVG🚧
<end-value-list>Some attributes for SVGSVG🚧
<list-of-value>Some attributes for SVGSVG🚧
<clock-value>Some attributes for SVGSMIL🚧
<color-matrix>Some attributes for SVGW3C
<dasharray>Some attributes for SVGSVG
<key-points>Some attributes for SVGSVG
<key-splines>Some attributes for SVGSVG
<key-times>Some attributes for SVGSVG
<system-language>Some attributes for SVGSVG
<origin>Some attributes for SVGSMIL
<svg-path>Some attributes for SVGSVG🚧
<points>Some attributes for SVGSVG
<preserve-aspect-ratio>Some attributes for SVGSVG
<view-box>Some attributes for SVGSVG
<rotate>Some attributes for SVGSVG
<text-coordinate>Some attributes for SVGSVG
<list-of-lengths>Some attributes for SVG
<list-of-numbers>Some attributes for SVG
<list-of-percentages>Some attributes for SVG
<number-optional-number>Some attributes for SVG

In addition, you can use types CSSTree defined.

Install

$ npm install @markuplint/types

$ yarn add @markuplint/types

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Package last updated on 24 Aug 2025

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