A gadget to add persistent table of contents on Wikipeida articles. The table of contents move to the left sidebar after scrolling past the first section and they expand on hover.
Please report problems on the issue tracker.
Add the following code to your common.js:
mw.loader.load( 'https://cdn.rawgit.com/prtksxna/persistent-toc/master/ptoc.css', 'text/css' );
mw.loader.load( 'https://cdn.rawgit.com/prtksxna/persistent-toc/master/ptoc.js', 'text/javascript' );