<number [0,∞]>
value
css-backgrounds-3
css-backgrounds
3
current
https://drafts.csswg.org/css-backgrounds-3/#valdef-border-image-slice-number-0
1
1
border-image-slice
-
<number [0,∞]>
value
css-backgrounds-3
css-backgrounds
3
current
https://drafts.csswg.org/css-backgrounds-3/#valdef-border-image-width-number-0
1
1
border-image-width
-
<number-optional-number>
type
filter-effects-1
filter-effects
1
snapshot
https://www.w3.org/TR/filter-effects-1/#typedef-number-optional-number
1
1
-
<number-optional-number>
type
filter-effects-1
filter-effects
1
current
https://drafts.fxtf.org/filter-effects-1/#typedef-number-optional-number
1
1
-
<number-percentage>
type
css-values-3
css-values
3
snapshot
https://www.w3.org/TR/css-values-3/#typedef-number-percentage
1
1
-
<number-percentage>
type
css-values-3
css-values
3
current
https://drafts.csswg.org/css-values-3/#typedef-number-percentage
1
1
-
<number-token>
type
css-syntax-3
css-syntax
3
snapshot
https://www.w3.org/TR/css-syntax-3/#typedef-number-token
1
1
-
<number-token>
type
css-syntax-3
css-syntax
3
current
https://drafts.csswg.org/css-syntax-3/#typedef-number-token
1
1
-
<number>
value
css-animations-1
css-animations
1
snapshot
https://www.w3.org/TR/css3-animations/#valdef-animation-iteration-count-number
1
1
animation-iteration-count
-
<number>
value
css-animations-1
css-animations
1
current
https://drafts.csswg.org/css-animations-1/#valdef-animation-iteration-count-number
1
1
animation-iteration-count
-
<number>
value
css-backgrounds-3
css-backgrounds
3
snapshot
https://www.w3.org/TR/css3-background/#valdef-border-image-slice-number
1
1
border-image-slice
-
<number>
value
css-backgrounds-3
css-backgrounds
3
snapshot
https://www.w3.org/TR/css3-background/#valdef-border-image-width-number
1
1
border-image-width
-
<number>
value
css-flexbox-1
css-flexbox
1
snapshot
https://www.w3.org/TR/css-flexbox-1/#valdef-flex-grow-number
1
1
flex-grow
-
<number>
value
css-flexbox-1
css-flexbox
1
snapshot
https://www.w3.org/TR/css-flexbox-1/#valdef-flex-shrink-number
1
1
flex-shrink
-
<number>
value
css-flexbox-1
css-flexbox
1
current
https://drafts.csswg.org/css-flexbox-1/#valdef-flex-grow-number
1
1
flex-grow
-
<number>
value
css-flexbox-1
css-flexbox
1
current
https://drafts.csswg.org/css-flexbox-1/#valdef-flex-shrink-number
1
1
flex-shrink
-
<number>
value
css-fonts-3
css-fonts
3
snapshot
https://www.w3.org/TR/css-fonts-3/#aspect-ratio-value
1
1
font-size-adjust
-
<number>
value
css-fonts-3
css-fonts
3
current
https://drafts.csswg.org/css-fonts-3/#aspect-ratio-value
1
1
font-size-adjust
-
<number>
value
css-fonts-4
css-fonts
4
snapshot
https://www.w3.org/TR/css-fonts-4/#valdef-font-weight-number
1
1
font-weight
-
<number>
value
css-fonts-4
css-fonts
4
snapshot
https://www.w3.org/TR/css-fonts-4/#aspect-ratio-value
1
1
font-size-adjust
-
<number>
value
css-fonts-4
css-fonts
4
current
https://drafts.csswg.org/css-fonts-4/#valdef-font-weight-number
1
1
font-weight
-
<number>
value
css-fonts-4
css-fonts
4
current
https://drafts.csswg.org/css-fonts-4/#aspect-ratio-value
1
1
font-size-adjust
-
<number>
value
css-inline-3
css-inline
3
snapshot
https://www.w3.org/TR/css-inline-3/#valdef-initial-letters-number
1
1
initial-letters
-
<number>
value
css-inline-3
css-inline
3
current
https://drafts.csswg.org/css-inline-3/#valdef-line-height-number
1
1
line-height
-
<number>
value
css-inline-3
css-inline
3
current
https://drafts.csswg.org/css-inline-3/#valdef-initial-letters-number
1
1
initial-letters
-
<number>
value
css-shapes-1
css-shapes
1
snapshot
https://www.w3.org/TR/css-shapes-1/#valuedef-number
1
1
shape-image-threshold
-
<number>
value
css-shapes-1
css-shapes
1
current
https://drafts.csswg.org/css-shapes-1/#valdef-shape-image-threshold-number
1
1
shape-image-threshold
-
<number>
type
css-values-3
css-values
3
snapshot
https://www.w3.org/TR/css-values-3/#number-value
1
1
-
<number>
type
css-values-3
css-values
3
current
https://drafts.csswg.org/css-values-3/#number-value
1
1
-
<number>
type
css-values-4
css-values
4
snapshot
https://www.w3.org/TR/css-values-4/#number-value
1
1
-
<number>
type
css-values-4
css-values
4
current
https://drafts.csswg.org/css-values-4/#number-value
1
1
-
<number>
type
css2
css2
1
snapshot
https://www.w3.org/TR/CSS21/syndata.html#value-def-number
1
1
-
<number>
type
css2
css2
1
current
https://drafts.csswg.org/css2/syndata.html#value-def-number
1
1
-
<number>
value
fill-stroke-3
fill-stroke
3
snapshot
https://www.w3.org/TR/fill-stroke-3/#valdef-stroke-miterlimit-number
1
1
stroke-miterlimit
-
<number>
value
fill-stroke-3
fill-stroke
3
current
https://drafts.fxtf.org/fill-stroke-3/#valdef-stroke-miterlimit-number
1
1
stroke-miterlimit
-
<numeric-figure-values>
type
css-fonts-3
css-fonts
3
snapshot
https://www.w3.org/TR/css-fonts-3/#numeric-figure-values
1
1
-
<numeric-figure-values>
type
css-fonts-3
css-fonts
3
current
https://drafts.csswg.org/css-fonts-3/#numeric-figure-values
1
1
-
<numeric-figure-values>
type
css-fonts-4
css-fonts
4
snapshot
https://www.w3.org/TR/css-fonts-4/#numeric-figure-values
1
1
-
<numeric-figure-values>
type
css-fonts-4
css-fonts
4
current
https://drafts.csswg.org/css-fonts-4/#numeric-figure-values
1
1
-
<numeric-fraction-values>
type
css-fonts-3
css-fonts
3
snapshot
https://www.w3.org/TR/css-fonts-3/#numeric-fraction-values
1
1
-
<numeric-fraction-values>
type
css-fonts-3
css-fonts
3
current
https://drafts.csswg.org/css-fonts-3/#numeric-fraction-values
1
1
-
<numeric-fraction-values>
type
css-fonts-4
css-fonts
4
snapshot
https://www.w3.org/TR/css-fonts-4/#numeric-fraction-values
1
1
-
<numeric-fraction-values>
type
css-fonts-4
css-fonts
4
current
https://drafts.csswg.org/css-fonts-4/#numeric-fraction-values
1
1
-
<numeric-spacing-values>
type
css-fonts-3
css-fonts
3
snapshot
https://www.w3.org/TR/css-fonts-3/#numeric-spacing-values
1
1
-
<numeric-spacing-values>
type
css-fonts-3
css-fonts
3
current
https://drafts.csswg.org/css-fonts-3/#numeric-spacing-values
1
1
-
<numeric-spacing-values>
type
css-fonts-4
css-fonts
4
snapshot
https://www.w3.org/TR/css-fonts-4/#numeric-spacing-values
1
1
-
<numeric-spacing-values>
type
css-fonts-4
css-fonts
4
current
https://drafts.csswg.org/css-fonts-4/#numeric-spacing-values
1
1
-
NUMBER_TYPE
const
dom
dom
1
snapshot
https://dom.spec.whatwg.org/#dom-xpathresult-number_type
1
1
XPathResult
-
[[number of channels]]
attribute
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-audiobuffer-number-of-channels-slot
1
1
AudioBuffer
-
[[number of channels]]
attribute
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-audiobuffer-number-of-channels-slot
1
1
AudioBuffer
-
null
dfn
json-ld11-api
json-ld11-api
1
snapshot
https://www.w3.org/TR/json-ld11-api/#dfn-null


-
null body status
dfn
fetch
fetch
1
current
https://fetch.spec.whatwg.org/#null-body-status
1
1
-
null cell token
dfn
css-grid-1
css-grid
1
snapshot
https://www.w3.org/TR/css-grid-1/#grid-template-areas-null-cell-token

1
grid-template-areas
-
null cell token
dfn
css-grid-1
css-grid
1
current
https://drafts.csswg.org/css-grid-1/#grid-template-areas-null-cell-token

1
grid-template-areas
-
null-character-reference
dfn
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/parsing.html#parse-error-null-character-reference

1
-
nullable type
dfn
webidl
webidl
1
snapshot
https://www.w3.org/TR/WebIDL/#dfn-nullable-type

1
-
nullable type
dfn
webidl
webidl
1
current
https://heycam.github.io/webidl/#dfn-nullable-type
1
1
-
numOctaves
attribute
filter-effects-1
filter-effects
1
snapshot
https://www.w3.org/TR/filter-effects-1/#dom-svgfeturbulenceelement-numoctaves
1
1
SVGFETurbulenceElement
-
numOctaves
attribute
filter-effects-1
filter-effects
1
current
https://drafts.fxtf.org/filter-effects-1/#dom-svgfeturbulenceelement-numoctaves
1
1
SVGFETurbulenceElement
-
number
dfn
appmanifest
appmanifest
1
snapshot
https://www.w3.org/TR/appmanifest/#dfn-number

1
-
number
dfn
css-speech-1
css-speech
1
snapshot
https://www.w3.org/TR/css3-speech/#number-def

1
-
number
dfn
css-speech-1
css-speech
1
current
https://drafts.csswg.org/css-speech-1/#number-def

1
-
number
method
css-typed-om-1
css-typed-om
1
snapshot
https://www.w3.org/TR/css-typed-om-1/#dom-css-number
1
1
CSS
-
number
method
css-typed-om-1
css-typed-om
1
current
https://drafts.css-houdini.org/css-typed-om-1/#dom-css-number
1
1
CSS
-
number
dfn
css-values-3
css-values
3
snapshot
https://www.w3.org/TR/css-values-3/#number
1
1
-
number
dfn
css-values-3
css-values
3
current
https://drafts.csswg.org/css-values-3/#number
1
1
-
number
dfn
css-values-4
css-values
4
snapshot
https://www.w3.org/TR/css-values-4/#number
1
1
-
number
value
css-values-4
css-values
4
snapshot
https://www.w3.org/TR/css-values-4/#valdef-type-or-value-number
1
1
<type-or-value>
-
number
dfn
css-values-4
css-values
4
current
https://drafts.csswg.org/css-values-4/#number
1
1
-
number
value
css-values-4
css-values
4
current
https://drafts.csswg.org/css-values-4/#valdef-attr-number
1
1
attr()
-
number
dfn
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/input.html#number-state

1
-
number
attr-value
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/input.html#attr-input-type-number-keyword
1
1
-
number
dfn
json-ld11-api
json-ld11-api
1
snapshot
https://www.w3.org/TR/json-ld11-api/#dfn-number


-
number of columns
dfn
css-template-1
css-template
1
snapshot
https://www.w3.org/TR/css3-layout/#number-of-columns

1
-
number of columns
dfn
css-template-1
css-template
1
current
https://drafts.csswg.org/css-template-1/#number-of-columns

1
-
number of days in month month of year year
dfn
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#number-of-days-in-month-month-of-year-year

1
-
number of document-tree child browsing contexts
dfn
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/window-object.html#number-of-document-tree-child-browsing-contexts

1
-
number of nullable member types
dfn
webidl
webidl
1
snapshot
https://www.w3.org/TR/WebIDL/#dfn-number-of-nullable-member-types

1
-
number of nullable member types
dfn
webidl
webidl
1
current
https://heycam.github.io/webidl/#dfn-number-of-nullable-member-types
1
1
-
number of rows
dfn
css-template-1
css-template
1
snapshot
https://www.w3.org/TR/css3-layout/#number-of-rows

1
-
number of rows
dfn
css-template-1
css-template
1
current
https://drafts.csswg.org/css-template-1/#number-of-rows

1
-
number(value)
method
css-typed-om-1
css-typed-om
1
snapshot
https://www.w3.org/TR/css-typed-om-1/#dom-css-number
1
1
CSS
-
number(value)
method
css-typed-om-1
css-typed-om
1
current
https://drafts.css-houdini.org/css-typed-om-1/#dom-css-number
1
1
CSS
-
numberOfChannels
argument
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-baseaudiocontext-createbuffer-numberofchannels
1
1
BaseAudioContext/createBuffer()
-
numberOfChannels
argument
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-baseaudiocontext-createbuffer-numberofchannels-length-samplerate-numberofchannels
1
1
BaseAudioContext/createBuffer(numberOfChannels, length, sampleRate)
-
numberOfChannels
argument
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-offlineaudiocontext-offlineaudiocontext-numberofchannels-length-samplerate-numberofchannels
1
1
OfflineAudioContext/OfflineAudioContext(numberOfChannels, length, sampleRate)
-
numberOfChannels
dict-member
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-offlineaudiocontextoptions-numberofchannels
1
1
OfflineAudioContextOptions
-
numberOfChannels
attribute
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-audiobuffer-numberofchannels
1
1
AudioBuffer
-
numberOfChannels
dict-member
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-audiobufferoptions-numberofchannels
1
1
AudioBufferOptions
-
numberOfChannels
argument
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createbuffer-numberofchannels
1
1
BaseAudioContext/createBuffer()
-
numberOfChannels
argument
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createbuffer-numberofchannels-length-samplerate-numberofchannels
1
1
BaseAudioContext/createBuffer(numberOfChannels, length, sampleRate)
-
numberOfChannels
argument
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-offlineaudiocontext-constructor-numberofchannels-length-samplerate-numberofchannels
1
1
OfflineAudioContext/constructor(numberOfChannels, length, sampleRate)
-
numberOfChannels
dict-member
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-offlineaudiocontextoptions-numberofchannels
1
1
OfflineAudioContextOptions
-
numberOfChannels
attribute
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-audiobuffer-numberofchannels
1
1
AudioBuffer
-
numberOfChannels
dict-member
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-audiobufferoptions-numberofchannels
1
1
AudioBufferOptions
-
numberOfInputChannels
argument
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-baseaudiocontext-createscriptprocessor-buffersize-numberofinputchannels-numberofoutputchannels-numberofinputchannels
1
1
BaseAudioContext/createScriptProcessor(bufferSize, numberOfInputChannels, numberOfOutputChannels)
-
numberOfInputChannels
argument
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createscriptprocessor-buffersize-numberofinputchannels-numberofoutputchannels-numberofinputchannels
1
1
BaseAudioContext/createScriptProcessor(bufferSize, numberOfInputChannels, numberOfOutputChannels)
-
numberOfInputs
argument
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-baseaudiocontext-createchannelmerger-numberofinputs-numberofinputs
1
1
BaseAudioContext/createChannelMerger(numberOfInputs)
-
numberOfInputs
attribute
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-audionode-numberofinputs
1
1
AudioNode
-
numberOfInputs
dict-member
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-channelmergeroptions-numberofinputs
1
1
ChannelMergerOptions
-
numberOfInputs
dict-member
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-audioworkletnodeoptions-numberofinputs
1
1
AudioWorkletNodeOptions
-
numberOfInputs
argument
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createchannelmerger-numberofinputs-numberofinputs
1
1
BaseAudioContext/createChannelMerger(numberOfInputs)
-
numberOfInputs
attribute
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-audionode-numberofinputs
1
1
AudioNode
-
numberOfInputs
dict-member
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-channelmergeroptions-numberofinputs
1
1
ChannelMergerOptions
-
numberOfInputs
dict-member
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-audioworkletnodeoptions-numberofinputs
1
1
AudioWorkletNodeOptions
-
numberOfOutputChannels
argument
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-baseaudiocontext-createscriptprocessor-buffersize-numberofinputchannels-numberofoutputchannels-numberofoutputchannels
1
1
BaseAudioContext/createScriptProcessor(bufferSize, numberOfInputChannels, numberOfOutputChannels)
-
numberOfOutputChannels
argument
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createscriptprocessor-buffersize-numberofinputchannels-numberofoutputchannels-numberofoutputchannels
1
1
BaseAudioContext/createScriptProcessor(bufferSize, numberOfInputChannels, numberOfOutputChannels)
-
numberOfOutputs
argument
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-baseaudiocontext-createchannelsplitter-numberofoutputs-numberofoutputs
1
1
BaseAudioContext/createChannelSplitter(numberOfOutputs)
-
numberOfOutputs
attribute
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-audionode-numberofoutputs
1
1
AudioNode
-
numberOfOutputs
dict-member
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-channelsplitteroptions-numberofoutputs
1
1
ChannelSplitterOptions
-
numberOfOutputs
dict-member
webaudio
webaudio
1
snapshot
https://www.w3.org/TR/webaudio/#dom-audioworkletnodeoptions-numberofoutputs
1
1
AudioWorkletNodeOptions
-
numberOfOutputs
argument
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createchannelsplitter-numberofoutputs-numberofoutputs
1
1
BaseAudioContext/createChannelSplitter(numberOfOutputs)
-
numberOfOutputs
attribute
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-audionode-numberofoutputs
1
1
AudioNode
-
numberOfOutputs
dict-member
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-channelsplitteroptions-numberofoutputs
1
1
ChannelSplitterOptions
-
numberOfOutputs
dict-member
webaudio
webaudio
1
current
https://webaudio.github.io/web-audio-api/#dom-audioworkletnodeoptions-numberofoutputs
1
1
AudioWorkletNodeOptions
-
numberValue
attribute
dom
dom
1
snapshot
https://dom.spec.whatwg.org/#dom-xpathresult-numbervalue
1
1
XPathResult
-
numbers
value
css-counter-styles-3
css-counter-styles
3
snapshot
https://www.w3.org/TR/css-counter-styles-3/#valdef-counter-style-speak-as-numbers
1
1
@counter-style/speak-as
-
numbers
value
css-counter-styles-3
css-counter-styles
3
current
https://drafts.csswg.org/css-counter-styles-3/#valdef-counter-style-speak-as-numbers
1
1
@counter-style/speak-as
-
numeric
value
css-counter-styles-3
css-counter-styles
3
snapshot
https://www.w3.org/TR/css-counter-styles-3/#valdef-counter-style-system-numeric
1
1
@counter-style/system
-
numeric
value
css-counter-styles-3
css-counter-styles
3
current
https://drafts.csswg.org/css-counter-styles-3/#valdef-counter-style-system-numeric
1
1
@counter-style/system
-
numeric
dfn
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#control-group-numeric

1
-
numeric
attr-value
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/interaction.html#attr-inputmode-keyword-numeric
1
1
-
numeric character reference end state
dfn
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/parsing.html#numeric-character-reference-end-state
1
1
-
numeric character reference state
dfn
html
html
1
snapshot
https://html.spec.whatwg.org/multipage/parsing.html#numeric-character-reference-state
1
1
-
numeric data types
dfn
css-values-3
css-values
3
snapshot
https://www.w3.org/TR/css-values-3/#numeric-data-types

1
-
numeric data types
dfn
css-values-3
css-values
3
current
https://drafts.csswg.org/css-values-3/#numeric-data-types

1
-
numeric data types
dfn
css-values-4
css-values
4
current
https://drafts.csswg.org/css-values-4/#numeric-data-types

1
-
numeric type value
dfn
svg2
svg
2
snapshot
https://www.w3.org/TR/svg2/types.html#TermNumericTypeValue
1
1
-
numeric type value
dfn
svg2
svg
2
current
https://svgwg.org/svg2-draft/types.html#TermNumericTypeValue
1
1
-
numeric types
dfn
webidl
webidl
1
snapshot
https://www.w3.org/TR/WebIDL/#dfn-numeric-type

1
-
numeric types
dfn
webidl
webidl
1
current
https://heycam.github.io/webidl/#dfn-numeric-type
1
1
-
numoctaves
element-attr
filter-effects-1
filter-effects
1
snapshot
https://www.w3.org/TR/filter-effects-1/#element-attrdef-feturbulence-numoctaves
1
1
feTurbulence
-
numoctaves
element-attr
filter-effects-1
filter-effects
1
current
https://drafts.fxtf.org/filter-effects-1/#element-attrdef-feturbulence-numoctaves
1
1
feTurbulence
-
numoctaves
element-attr
svg
svg
1
snapshot
https://www.w3.org/TR/SVG11/filters.html#feTurbulenceNumOctavesAttribute
1
1
feTurbulence
-
