itemprop - HTML: Hypertext Markup Language
the itemprop global attribute is used to add properties to an item.
... every html element can have an itemprop attribute specified, and an itemprop consists of a name-value pair.
... examples the example below shows the source for a set of elements marked up with itemprop attributes, followed by a table showing the resulting structured data.
...And 16 more matches

itemscope - HTML: Hypertext Markup Language
the example specifies the itemtype as "http://schema.org/movie", and specifies three related itemprop attributes.
... <div itemscope itemtype="http://schema.org/movie"> <h1 itemprop="name">avatar</h1> <span>director: <span itemprop="director">james cameron</span> (born august 16, 1954)</span> <span itemprop="genre">science fiction</span> <a href="https://youtu.be/0ay1xikx7by" itemprop="trailer">trailer</a> </div> structured data the following table shows the structured data from the preceding example.
... itemscope itemtype movie itemprop (itemprop name) (itemprop value) itemprop director james cameron itemprop genre science fiction itemprop name avatar itemprop https://youtu.be/0ay1xikx7by trailer itemscope id attributes when you specify the itemscope attribute for an element, a new item is created.
...And 8 more matches

itemtype - HTML: Hypertext Markup Language
the global attribute itemtype specifies the url of the vocabulary that will be used to define itemprop's (item properties) in the data structure.
...in this case, musicevent would be the url used by itemtype, with startdate and location as itemprop's which musicevent defines.
... simple example html <div itemscope itemtype="http://schema.org/product"> <span itemprop="brand">acme</span> <span itemprop="name">executive anvil</span> </div> structured data itemscope itemtype schema.org product itemprop name executive anvil itemprop brand [thing] itemprop name acme example html <div itemscope itemtype="http://schema.org/product"> <span itemprop="brand">acme<br></span> <span itemprop="name">...
...And 6 more matches

Microdata - HTML: Hypertext Markup Language
to add a property to an item, the itemprop attribute is used on one of the item's descendants.
...in this case, schema.org music event would be the url used by itemtype and startdate and location would be itemprop's that schema.org music event defines.
... itemprop – used to add properties to an item.
...And 4 more matches

Global attributes - HTML: Hypertext Markup Language
itemprop used to add properties to an item.
... every html element may have an itemprop attribute specified, where an itemprop consists of a name and value pair.
... itemtype specifies the url of the vocabulary that will be used to define itemprops (item properties) in the data structure.
...from html 5.1, itemid, itemprop, itemref, itemscope, and itemtype have been added.

<meta>: The Document-level Metadata element - HTML: Hypertext Markup Language
if the itemprop attribute is present: flow content, phrasing content.
... if the itemprop attribute is set, the meta element provides user-defined metadata.
... note: the attribute name has a specific meaning for the <meta> element, and the itemprop attribute must not be set on the same <meta> element that has any existing name, http-equiv or charset attributes.

itemid - HTML: Hypertext Markup Language
example html <dl itemscope itemtype="http://vocab.example.net/book" itemid="urn:isbn:0-330-34032-8"> <dt>title <dd itemprop="title">the reality dysfunction <dt>author <dd itemprop="author">peter f.
... hamilton <dt>publication date <dd><time itemprop="pubdate" datetime="1996-01-26">26 january 1996</time> </dl> structured data itemscope itemtype: itemid http://vocab.example.net/book: urn:isbn:0-330-34032-8 itemprop title the reality dysfunction itemprop author peter f.
... hamilton itemprop pubdate 1996-01-26 result specifications specification status comment html living standardthe definition of 'itemid' in that specification.

HTML documentation index - HTML: Hypertext Markup Language
22 itemprop attribute, global attribute, html, html microdata, microdata, reference the itemprop global attribute is used to add properties to an item.
... every html element can have an itemprop attribute specified, and an itemprop consists of a name-value pair.
... 25 itemtype attribute, global attribute, html, html microdata, microdata, reference the global attribute itemtype specifies the url of the vocabulary that will be used to define itemprop's (item properties) in the data structure.

Mail event system
events at the time this document is being written, these are the current events: nsifolder nsifolderlistener notifyitemadded onitemadded notifyitemremoved onitemremoved notifyitempropertychanged onitempropertychanged notifyitemintpropertychanged onitemintpropertychanged notifyitemboolpropertychanged onitemboolpropertychanged notifyitemunicharpropertychanged onitemunicharpropertychanged notifyitempropertyflagchanged onitempropertyflagchanged notifyitemevent onitemevent notifyfolderloaded onfolderloaded ...
... else if (propertystring == "testproperty") { dump("recieved integer test property fired on folder " + folder.prettyname + " with values " + oldvalue + " and " + newvalue + "\n"); } // set up the folder listener to point to the above function var folderlistener = { onitemadded: function(parent, item, viewstring) {}, onitemremoved: function(parent, item, viewstring) {}, onitempropertychanged: function(parent, item, viewstring) {}, onitemintpropertychanged: myonintpropertychanged, onitemboolpropertychanged: function(item, property, oldvalue, newvalue) {}, onitemunicharpropertychanged: function(item, property, oldvalue, newvalue) {}, onitempropertyflagchanged: function(item, property, oldflag, newflag) {}, onitemevent: function(item, event) = {}, onfolderloaded: ...

HTMLElement - Web APIs
htmlelement.itemref read only returns a domsettabletokenlist… htmlelement.itemprop read only returns a domsettabletokenlist… htmlelement.itemvalue returns a object representing the item value.
... living standard added the following properties: translate, itemscope, itemtype, itemid, itemref, itemprop, properties, and itemvalue.

Microdata DOM API - Web APIs
setting the value when the element has no itemprop attribute or when the element's value is an item throws an invalidaccesserror exception.
...gth; name += 1) { var propli = document.createelement('li'); propli.appendchild(document.createtextnode(items[item].properties.names[name])); inner.appendchild(propli); } itemli.appendchild(inner); outer.appendchild(itemli); } document.body.appendchild(outer); if faced with the following from an earlier example: <section itemscope itemtype="http://example.org/animals#cat"> <h1 itemprop="name http://example.com/fn">hedral</h1> <p itemprop="desc">hedral is a male american domestic shorthair, with a fluffy <span itemprop="http://example.com/color">black</span> fur with <span itemprop="http://example.com/color">white</span> paws and belly.</p> <img itemprop="img" src="hedral.jpeg" alt="" title="hedral, age 18 months"> </section> ...it would result in the following output: name ht...

Content categories - Developer guides
a few other elements belong to this category, but only if a specific condition is fulfilled: <area>, if it is a descendant of a <map> element <link>, if the itemprop attribute is present <meta>, if the itemprop attribute is present <style>, if the scoped attribute is present sectioning content elements belonging to the sectioning content model create a section in the current outline that defines the scope of <header> elements, <footer> elements, and heading content.
... a few other elements belong to this category, but only if a specific condition is fulfilled: <a>, if it contains only phrasing content <area>, if it is a descendant of a <map> element <del>, if it contains only phrasing content <ins>, if it contains only phrasing content <link>, if the itemprop attribute is present <map>, if it contains only phrasing content <meta>, if the itemprop attribute is present embedded content embedded content imports another resource or inserts content from another mark-up language or namespace into the document.

<link>: The External Resource Link element - HTML: Hypertext Markup Language
if itemprop is present: flow content and phrasing content.
...if itemprop is present: any element that accepts phrasing content.

HTML attribute reference - HTML: Hypertext Markup Language
itemprop global attribute keytype <keygen> specifies the type of key generated.

itemref - HTML: Hypertext Markup Language
example html <div itemscope id="amanda" itemref="a b"></div> <p id="a">name: <span itemprop="name">amanda</span> </p> <div id="b" itemprop="band" itemscope itemref="c"></div> <div id="c"> <p>band: <span itemprop="name">jazz band</span> </p> <p>size: <span itemprop="size">12</span> players</p> </div> structured data (in json-ld format) { "@id": "amanda", "name": "amanda", "band": { "@id": "b", "name": "jazz band", "size": 12 } } result specifications ...