DOMTokenList
js.html.DOMTokenList (extern class)
The DOMTokenList
interface represents a set of space-separated tokens. Such a set is returned by Element.classList
, HTMLLinkElement.relList
, HTMLAnchorElement.relList
, HTMLAreaElement.relList
, HTMLIframeElement.sandbox
, or HTMLOutputElement.htmlFor
. It is indexed beginning with 0
as with JavaScript Array
objects. DOMTokenList
is always case-sensitive.
Documentation DOMTokenList by Mozilla Contributors, licensed under CC-BY-SA 2.5.
See:
Instance Members
Is an integer
representing the number of objects stored in the object.
The value of the list as a DOMString
.
Returns an item in the list by its index (returns undefined if the number is greater than or equal to the length of the list).
Returns true
if the list contains the given token, otherwise false
.
Adds the given token to the list.
Removes the specified token from the list.
Replaces an existing token with a new token.
Removes a given token from the list and returns false. If token doesn't exist it's added and the function returns true
.
Name |
Type |
Default |
token |
String |
|
force |
Bool |
(optional) |
Returns true
if a given token is in the associated attribute's supported tokens.