Description callbackfunction A callback function that is called sequentially on each of the array elements, starting from the 2nd element until the last one by default unless the intialvalue parameter below is defined.
To get only the title without the namespace, use wgTitle. Add a dependency on the mediawiki. If the user did not just save a page the value is omitted entirely i. If the page was not redirected, the value is omitted entirely absent in mw.
Uses the same format as wgPageName wgRelevantPageName String The full name of the page to which content actions and navigation links e.
For example, when viewing a page "Special: For semi-protected pages, it'd contain ["autoconfirmed"]; for fully protected pages ["sysop"]. If there are no explicit restrictions, the value is  an array with no elements. This array contains only explicit protections. On such pages, the value is normally , unless additional protections have been applied specifically to that page.
If the page does not exist, the variable is not set. For semi-moveprotected pages, it'd contain ["autoconfirmed"]; for fully moveprotected pages ["sysop"].
Also set on diff pages; zero for special pages, history pages, or anywhere else inapplicable. The first entry contains a string of all canonical separators single charactersthe second array element gives in the corresponding string positions the replacement according to wgPageContentLanguage.
How to Preload Images "Preloading" loads an image file into the users' computer memory so that it can be instantly accessed when needed. This is useful, for example, if you have a mouseover event and an image needs to change without any delay.