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  • HTML <html> Tag
    Also the itemref can only be used on elements that also have the itemscope attribute present itemscope HTML5 elements that have the itemscope attribute create a name value pair called an item Elements with an itemscope attribute may also have an itemtype attribute specified to give the item types of the item This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either itemscope or itemscope itemscope Possible values Empty string itemscope itemtype This attribute provides an item type for elements containing the itemscope attribute The attribute is optional but if it is specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive each of which is a valid URL that is an absolute URL and all of which are defined to use the same vocabulary The attribute s value must have at least one token The itemtype attribute must only be present in elements that include the itemscope attribute lang Sets the language code to be used Possible values Must be a valid RFC 3066 language code or an empty string spellcheck Specifies whether the element should have its spelling checked Value Description Empty string The element should have its spelling checked true The element should have its spelling checked false The element should not have its spelling checked If this attribute is missing the element will use the default behavior possibly based on the parent s own spellcheck state style Specifies inline styles for this html element This allows you to define the styles within the page and within this html tag as opposed to referring to styles defined elsewhere such as an external style sheet Although this can be useful for over riding external styles it is usually preferrable to use external styles in conjunction with the class attribute and or the id attribute tabindex Helps determine the tabbing order for this html element for when the user uses the tab key on their keyboard to tab through the elements on the page in order to select an element Possible values Any valid integer For example 0 1 2 3 etc title Specifies a title to associate with this particular html element Many browsers will display this when the cursor hovers over the element similar to a tool tip Possible values Any text to be displayed as a tool tip translate Determines whether the element s attribute values and the values of its Text node children are to be translated when the page is localized or whether to leave them unchanged The translate attribute is an enumerated attribute and may contain the following possible values Empty String yes no If the translate attribute is provided but its value is missing or is invalid the element will inherit its value from its parent element Event Handler

    Original URL path: http://www.html.am/tags/html-html-tag.cfm (2016-02-17)
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  • HTML <iframe> Tag
    Specifies that items with the drag data item kind Plain Unicode string and the drag data item type string set to a value that matches the remainder of the keyword are accepted Any keyword with six characters or more beginning with an ASCII case insensitive match for the string file Allows you to specify which file types can be processed i e copied moved or linked in this dropzone Example dropzone copy file image png file image gif file image jpeg Note that this attribute must not have more than one of the three feedback values copy move and link specified If none are specified the copy value is implied hidden Indicates that this particular iframe element is not yet or is no longer relevant The browser user agent does not display elements that have the hidden attribute present This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either hidden or hidden hidden Possible values Empty string hidden id The id attribute is a document wide identifier which is used in conjunction with CSS and JavaScript The value must match the name of the id you wish to use inert This is a boolean attribute that indicates that the element is to be made inert This means that the browser user agent acts as though this iframe element is not there even though it may still display the element For example a block of text that has been marked with the inert attribute may not be searchable when the user attempts a browser text search eg Find in page or similar The text may not be able to be targetted for user interaction events such as mouseover etc and the user may not be able to select the block of text However the text is still displayed The inert attribute is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either inert or inert inert Possible values Empty string inert itemid The itemid provides a global identifier for an item This attribute is optional however if it is provided it must have a value that is a valid URL potentially surrounded by spaces The itemid attribute can only be present in elements that include both the itemscope and the itemtype attributes as long as the itemtype attribute specifies a vocabulary that supports global identifiers for items as defined by that vocabulary s specification itemprop This attribute provides one or more properties to one or more items Although this attribute is optional if used it must have a value that is an unordered set of unique space separated tokens that are case sensitive representing the names of the name value pairs that it adds The attribute s value must have at least one token Each token must be one of the following A valid URL that is an absolute URL or If the item is a typed item a defined property name allowed in this situation according to the specification that defines the relevant types for the item or If the item is not a typed item a string that contains no U 002E FULL STOP characters and no U 003A COLON characters Also Specifications that introduce defined property names that are not absolute URLs must ensure all such property names contain no U 002E FULL STOP characters no U 003A COLON characters and no space characters itemref This attribute is used in conjunction with the itemscope attribute the itemref attribute provides a list of additional elements to crawl to find the name value pairs of the item Although the itemref attribute is optional if specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive consisting of IDs of elements in the same home subtree Also the itemref can only be used on elements that also have the itemscope attribute present itemscope HTML5 elements that have the itemscope attribute create a name value pair called an item Elements with an itemscope attribute may also have an itemtype attribute specified to give the item types of the item This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either itemscope or itemscope itemscope Possible values Empty string itemscope itemtype This attribute provides an item type for elements containing the itemscope attribute The attribute is optional but if it is specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive each of which is a valid URL that is an absolute URL and all of which are defined to use the same vocabulary The attribute s value must have at least one token The itemtype attribute must only be present in elements that include the itemscope attribute lang Sets the language code to be used Possible values Must be a valid RFC 3066 language code or an empty string spellcheck Specifies whether the element should have its spelling checked Value Description Empty string The element should have its spelling checked true The element should have its spelling checked false The element should not have its spelling checked If this attribute is missing the element will use the default behavior possibly based on the parent s own spellcheck state style Specifies inline styles for this iframe element This allows you to define the styles within the page and within this iframe tag as opposed to referring to styles defined elsewhere such as an external style sheet Although this

    Original URL path: http://www.html.am/tags/html-iframe-tag.cfm (2016-02-17)
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  • HTML <input> Tag
    a year and a month with no time zone A month control week A date consisting of a week year number and a week number with no time zone A week control time A time hour minute seconds fractional seconds with no time zone A time control datetime local A date and time year month day hour minute second fraction of a second with no time zone Date and time control number A numerical value Text field or spinner control range A numerical value with the extra semantic that the exact value is not important Slider control or similar color An sRGB color with 8 bit red green and blue components A color well Enables the user to select a color checkbox A set of zero or more values from a predefined list Checkbox radio An enumerated value Radio button file Zero or more files each with a MIME type and optionally a file name A label and a button submit An enumerated value with the extra semantic that it must be the last value selected and initiates form submission Button image A coordinate relative to a particular image s size with the extra semantic that it must be the last value selected and initiates form submission Either a clickable image or a button reset N A Button button N A Button value Specifies a default value for the control Note If type checkbox or type radio this attribute is required width Specifies the width of the control Global Attributes The input tag accepts the following global attributes These attributes are standard across all HTML 5 tags Attribute Description accesskey Specifies a shortcut key that can be used to access this input element Possible values Any string of characters This string of characters specifies the key s the user needs to use in order to access the element class This is a document wide identifier It is used to refer to a class that is specified in the style sheet The value should match the name of the class you wish to use contenteditable This attribute specifies whether the user can edit the content or not Possible values true false contextmenu The contextmenu attribute sets a context menu for an element The value must be the ID of a menu element in the DOM dir Specifies the direction of the text Possible values Value Description ltr Specifies that the text should read left to right rtl The text should read right to left auto The text direction should be determined programatically using the contents of the element draggable Specifies whether the user is allowed to drag this input element or not Possible values true false auto Value Description true This value specifies that the element is draggable false A false value specifies that the element is not draggable auto Uses the default behavior of the user agent browser This is the default value dropzone The dropzone attribute specifies what should happen when the user drops an element i e after dragging it onto this input element Must be an unordered set of unique space separated tokens that are ASCII case insensitive Possible values Value Description copy Results in a copy of the dragged data Default value move Results in the data being moved to the new location link Results in a link to the original data Any keyword with eight characters or more beginning with the an ASCII case insensitive match for the string string Specifies that items with the drag data item kind Plain Unicode string and the drag data item type string set to a value that matches the remainder of the keyword are accepted Any keyword with six characters or more beginning with an ASCII case insensitive match for the string file Allows you to specify which file types can be processed i e copied moved or linked in this dropzone Example dropzone copy file image png file image gif file image jpeg Note that this attribute must not have more than one of the three feedback values copy move and link specified If none are specified the copy value is implied hidden Indicates that this particular input element is not yet or is no longer relevant The browser user agent does not display elements that have the hidden attribute present This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either hidden or hidden hidden Possible values Empty string hidden id The id attribute is a document wide identifier which is used in conjunction with CSS and JavaScript The value must match the name of the id you wish to use inert This is a boolean attribute that indicates that the element is to be made inert This means that the browser user agent acts as though this input element is not there even though it may still display the element For example a block of text that has been marked with the inert attribute may not be searchable when the user attempts a browser text search eg Find in page or similar The text may not be able to be targetted for user interaction events such as mouseover etc and the user may not be able to select the block of text However the text is still displayed The inert attribute is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either inert or inert inert Possible values Empty string inert itemid The itemid provides a global identifier for an item This attribute is optional however if it is provided it must have a value that is a valid URL potentially surrounded by spaces The itemid attribute can only be present in

    Original URL path: http://www.html.am/tags/html-input-tag.cfm (2016-02-17)
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  • HTML <ins> Tag
    with the itemscope attribute the itemref attribute provides a list of additional elements to crawl to find the name value pairs of the item Although the itemref attribute is optional if specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive consisting of IDs of elements in the same home subtree Also the itemref can only be used on elements that also have the itemscope attribute present itemscope HTML5 elements that have the itemscope attribute create a name value pair called an item Elements with an itemscope attribute may also have an itemtype attribute specified to give the item types of the item This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either itemscope or itemscope itemscope Possible values Empty string itemscope itemtype This attribute provides an item type for elements containing the itemscope attribute The attribute is optional but if it is specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive each of which is a valid URL that is an absolute URL and all of which are defined to use the same vocabulary The attribute s value must have at least one token The itemtype attribute must only be present in elements that include the itemscope attribute lang Sets the language code to be used Possible values Must be a valid RFC 3066 language code or an empty string spellcheck Specifies whether the element should have its spelling checked Value Description Empty string The element should have its spelling checked true The element should have its spelling checked false The element should not have its spelling checked If this attribute is missing the element will use the default behavior possibly based on the parent s own spellcheck state style Specifies inline styles for this ins element This allows you to define the styles within the page and within this ins tag as opposed to referring to styles defined elsewhere such as an external style sheet Although this can be useful for over riding external styles it is usually preferrable to use external styles in conjunction with the class attribute and or the id attribute tabindex Helps determine the tabbing order for this ins element for when the user uses the tab key on their keyboard to tab through the elements on the page in order to select an element Possible values Any valid integer For example 0 1 2 3 etc title Specifies a title to associate with this particular ins element Many browsers will display this when the cursor hovers over the element similar to a tool tip Possible values Any text to be displayed as a tool tip translate Determines whether the element s attribute values and the values of its Text

    Original URL path: http://www.html.am/tags/html-ins-tag.cfm (2016-02-17)
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  • HTML <kbd> Tag
    attribute the itemref attribute provides a list of additional elements to crawl to find the name value pairs of the item Although the itemref attribute is optional if specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive consisting of IDs of elements in the same home subtree Also the itemref can only be used on elements that also have the itemscope attribute present itemscope HTML5 elements that have the itemscope attribute create a name value pair called an item Elements with an itemscope attribute may also have an itemtype attribute specified to give the item types of the item This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either itemscope or itemscope itemscope Possible values Empty string itemscope itemtype This attribute provides an item type for elements containing the itemscope attribute The attribute is optional but if it is specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive each of which is a valid URL that is an absolute URL and all of which are defined to use the same vocabulary The attribute s value must have at least one token The itemtype attribute must only be present in elements that include the itemscope attribute lang Sets the language code to be used Possible values Must be a valid RFC 3066 language code or an empty string spellcheck Specifies whether the element should have its spelling checked Value Description Empty string The element should have its spelling checked true The element should have its spelling checked false The element should not have its spelling checked If this attribute is missing the element will use the default behavior possibly based on the parent s own spellcheck state style Specifies inline styles for this kbd element This allows you to define the styles within the page and within this kbd tag as opposed to referring to styles defined elsewhere such as an external style sheet Although this can be useful for over riding external styles it is usually preferrable to use external styles in conjunction with the class attribute and or the id attribute tabindex Helps determine the tabbing order for this kbd element for when the user uses the tab key on their keyboard to tab through the elements on the page in order to select an element Possible values Any valid integer For example 0 1 2 3 etc title Specifies a title to associate with this particular kbd element Many browsers will display this when the cursor hovers over the element similar to a tool tip Possible values Any text to be displayed as a tool tip translate Determines whether the element s attribute values and the values of its Text node children are

    Original URL path: http://www.html.am/tags/html-kbd-tag.cfm (2016-02-17)
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  • HTML <keygen> Tag
    be made inert This means that the browser user agent acts as though this keygen element is not there even though it may still display the element For example a block of text that has been marked with the inert attribute may not be searchable when the user attempts a browser text search eg Find in page or similar The text may not be able to be targetted for user interaction events such as mouseover etc and the user may not be able to select the block of text However the text is still displayed The inert attribute is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either inert or inert inert Possible values Empty string inert itemid The itemid provides a global identifier for an item This attribute is optional however if it is provided it must have a value that is a valid URL potentially surrounded by spaces The itemid attribute can only be present in elements that include both the itemscope and the itemtype attributes as long as the itemtype attribute specifies a vocabulary that supports global identifiers for items as defined by that vocabulary s specification itemprop This attribute provides one or more properties to one or more items Although this attribute is optional if used it must have a value that is an unordered set of unique space separated tokens that are case sensitive representing the names of the name value pairs that it adds The attribute s value must have at least one token Each token must be one of the following A valid URL that is an absolute URL or If the item is a typed item a defined property name allowed in this situation according to the specification that defines the relevant types for the item or If the item is not a typed item a string that contains no U 002E FULL STOP characters and no U 003A COLON characters Also Specifications that introduce defined property names that are not absolute URLs must ensure all such property names contain no U 002E FULL STOP characters no U 003A COLON characters and no space characters itemref This attribute is used in conjunction with the itemscope attribute the itemref attribute provides a list of additional elements to crawl to find the name value pairs of the item Although the itemref attribute is optional if specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive consisting of IDs of elements in the same home subtree Also the itemref can only be used on elements that also have the itemscope attribute present itemscope HTML5 elements that have the itemscope attribute create a name value pair called an item Elements with an itemscope attribute may also have an itemtype attribute specified to give the item types of the item This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either itemscope or itemscope itemscope Possible values Empty string itemscope itemtype This attribute provides an item type for elements containing the itemscope attribute The attribute is optional but if it is specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive each of which is a valid URL that is an absolute URL and all of which are defined to use the same vocabulary The attribute s value must have at least one token The itemtype attribute must only be present in elements that include the itemscope attribute lang Sets the language code to be used Possible values Must be a valid RFC 3066 language code or an empty string spellcheck Specifies whether the element should have its spelling checked Value Description Empty string The element should have its spelling checked true The element should have its spelling checked false The element should not have its spelling checked If this attribute is missing the element will use the default behavior possibly based on the parent s own spellcheck state style Specifies inline styles for this keygen element This allows you to define the styles within the page and within this keygen tag as opposed to referring to styles defined elsewhere such as an external style sheet Although this can be useful for over riding external styles it is usually preferrable to use external styles in conjunction with the class attribute and or the id attribute tabindex Helps determine the tabbing order for this keygen element for when the user uses the tab key on their keyboard to tab through the elements on the page in order to select an element Possible values Any valid integer For example 0 1 2 3 etc title Specifies a title to associate with this particular keygen element Many browsers will display this when the cursor hovers over the element similar to a tool tip Possible values Any text to be displayed as a tool tip translate Determines whether the element s attribute values and the values of its Text node children are to be translated when the page is localized or whether to leave them unchanged The translate attribute is an enumerated attribute and may contain the following possible values Empty String yes no If the translate attribute is provided but its value is missing or is invalid the element will inherit its value from its parent element Event Handler Content Attributes The keygen tag also accepts the event handler content attributes listed below An event handler content attribute is an attribute for a specific event handler The name of the content attribute is the same as the name of the event handler Event handlers are commonly

    Original URL path: http://www.html.am/tags/html-keygen-tag.cfm (2016-02-17)
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  • HTML <label> Tag
    property names contain no U 002E FULL STOP characters no U 003A COLON characters and no space characters itemref This attribute is used in conjunction with the itemscope attribute the itemref attribute provides a list of additional elements to crawl to find the name value pairs of the item Although the itemref attribute is optional if specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive consisting of IDs of elements in the same home subtree Also the itemref can only be used on elements that also have the itemscope attribute present itemscope HTML5 elements that have the itemscope attribute create a name value pair called an item Elements with an itemscope attribute may also have an itemtype attribute specified to give the item types of the item This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either itemscope or itemscope itemscope Possible values Empty string itemscope itemtype This attribute provides an item type for elements containing the itemscope attribute The attribute is optional but if it is specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive each of which is a valid URL that is an absolute URL and all of which are defined to use the same vocabulary The attribute s value must have at least one token The itemtype attribute must only be present in elements that include the itemscope attribute lang Sets the language code to be used Possible values Must be a valid RFC 3066 language code or an empty string spellcheck Specifies whether the element should have its spelling checked Value Description Empty string The element should have its spelling checked true The element should have its spelling checked false The element should not have its spelling checked If this attribute is missing the element will use the default behavior possibly based on the parent s own spellcheck state style Specifies inline styles for this label element This allows you to define the styles within the page and within this label tag as opposed to referring to styles defined elsewhere such as an external style sheet Although this can be useful for over riding external styles it is usually preferrable to use external styles in conjunction with the class attribute and or the id attribute tabindex Helps determine the tabbing order for this label element for when the user uses the tab key on their keyboard to tab through the elements on the page in order to select an element Possible values Any valid integer For example 0 1 2 3 etc title Specifies a title to associate with this particular label element Many browsers will display this when the cursor hovers over the element similar to a tool tip

    Original URL path: http://www.html.am/tags/html-label-tag.cfm (2016-02-17)
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  • HTML <legend> Tag
    unique space separated tokens that are case sensitive consisting of IDs of elements in the same home subtree Also the itemref can only be used on elements that also have the itemscope attribute present itemscope HTML5 elements that have the itemscope attribute create a name value pair called an item Elements with an itemscope attribute may also have an itemtype attribute specified to give the item types of the item This is a boolean attribute If the attribute is present its value must either be the empty string or a value that is an ASCII case insensitive match for the attribute s canonical name with no leading or trailing whitespace i e either itemscope or itemscope itemscope Possible values Empty string itemscope itemtype This attribute provides an item type for elements containing the itemscope attribute The attribute is optional but if it is specified it must have a value that is an unordered set of unique space separated tokens that are case sensitive each of which is a valid URL that is an absolute URL and all of which are defined to use the same vocabulary The attribute s value must have at least one token The itemtype attribute must only be present in elements that include the itemscope attribute lang Sets the language code to be used Possible values Must be a valid RFC 3066 language code or an empty string spellcheck Specifies whether the element should have its spelling checked Value Description Empty string The element should have its spelling checked true The element should have its spelling checked false The element should not have its spelling checked If this attribute is missing the element will use the default behavior possibly based on the parent s own spellcheck state style Specifies inline styles for this legend element This allows you to define the styles within the page and within this legend tag as opposed to referring to styles defined elsewhere such as an external style sheet Although this can be useful for over riding external styles it is usually preferrable to use external styles in conjunction with the class attribute and or the id attribute tabindex Helps determine the tabbing order for this legend element for when the user uses the tab key on their keyboard to tab through the elements on the page in order to select an element Possible values Any valid integer For example 0 1 2 3 etc title Specifies a title to associate with this particular legend element Many browsers will display this when the cursor hovers over the element similar to a tool tip Possible values Any text to be displayed as a tool tip translate Determines whether the element s attribute values and the values of its Text node children are to be translated when the page is localized or whether to leave them unchanged The translate attribute is an enumerated attribute and may contain the following possible values Empty String yes no If the translate attribute is provided but its

    Original URL path: http://www.html.am/tags/html-legend-tag.cfm (2016-02-17)
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