MediaWiki:Wlshowlast/qqq

Appears on Special:Watchlist. Parameters:

• $1 - a choice of different numbers of hours ("1 | 2 | 6 | 12")
• $2 - a choice of different numbers of days ("1 | 3 | 7" and the maximum number of days available)

Clicking on your choice changes the list of changes you see (without changing the default in my preferences).