मिडियाविकी:Gadget-CollapsibleTOC
Show only the first level headings in the table of contents, structuring it into sublevels that can be shown or hidden by means of ► and ▼ buttons (the first heading is shown expanded in full).
Show only the first level headings in the table of contents, structuring it into sublevels that can be shown or hidden by means of ► and ▼ buttons (the first heading is shown expanded in full).