HTML DOM Anchor rev Property
Last Updated :
06 Jan, 2022
The HTML DOM Anchor rev property is used to set or return the value of the rev attribute of the <a> element. The rev attribute is used to specify the relationship between the linked document and the current document.
Note: This property is not supported by HTML5.
Syntax:
-
It returns an anchor rev property.
anchorObject.rev
-
It is used to set the anchor rev property.
anchorObject.rev = "value"
Property Values:
- alternate: It defines an alternative version of the document i.e print page, translates, or mirror.
- stylesheet: It defines an external sheet for a document.
- start: It defines the first document in a selection.
- next: It defines the next document in a selection.
- prev: It defines a previous document in a selection.
- contents: It defines a table of contents for a document.
- index: It defines an index for the document.
- glossary: It defines an explanation of words used in the document.
- copyright: It defines a document that contains a piece of copyright information.
- chapter: It specifies the chapter of a document.
- section: It defines a section of a document.
- subsection: It specifies a subsection of a document.
- appendix: It specifies an appendix for the document.
- help: It specifies a help document.
- bookmark: It specifies a related document.
- nofollow: It is used by Google, to specify that the google search spider should not follow that link and is mostly used for paid links.
- license: It defines copyright information for the document.
- tag: It specifies a tag keyword for the current document.
Example 1: Below code illustrates that how to return the anchor rev property.
HTML
<!DOCTYPE html>
< html >
< body >
< center >
< h1 >GeeksforGeeks</ h1 >
< h2 >DOM Anchor rev Property</ h2 >
< p >Welcome to
rev = "nofollow" target = "_self" >
GeeksforGeeks
</ a >
</ p >
< button onclick = "btnClick()" >Submit</ button >
< p id = "paraID" style = "color:green;font-size:25px;" ></ p >
< script >
function btnClick() {
var x = document.getElementById("linkID").rev;
document.getElementById("paraID").innerHTML = x;
}
</ script >
</ center >
</ body >
</ html >
|
Output:
Example 2: Below HTML code illustrates how to set the anchor rev property.
HTML
<!DOCTYPE html>
< html >
< head >
< title >
HTML DOM Anchor rev Property
</ title >
</ head >
< body >
< center >
< h1 >GeeksforGeeks</ h1 >
< h2 >DOM Anchor rev property</ h2 >
< p >Welcome to
rev = "nofollow" target = "_self" >
GeeksforGeeks
</ a >
</ p >
< button onclick = "btnclick()" >Submit</ button >
< p id = "paraID" style = "color:green;font-size:20px;" ></ p >
< script >
function btnclick() {
var x = document.getElementById(
"linkID").rel = "chapter";
document.getElementById("paraID")
.innerHTML = "The value of the rev "
+ "attribute was changed to " + x;
}
</ script >
</ center >
</ body >
</ html >
|
Output:
Supported Browsers:
- Google Chrome
- Internet Explorer
- Opera
- Firefox
- Apple Safari
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