Usage

Simply place the following code in the header area of collapsible tables to add left justified view/talk/edit link functionality:

{{Navbar-collapsible| Heading wikitext |{{subst:FULLPAGENAME}}}}

Parameters

Mandatory

1
(the first unnamed parameter) Text that appears centered in the titlebar (the top bar).
2
(the second unnamed parameter) The name of the template, which is needed for the "<span style="" title="<translate nowrap> View this template</translate>"><translate> v</translate> · <span style="" title="<translate nowrap> Discuss this template</translate>"><translate> d</translate> · <span style="" title="<translate nowrap> Edit this template</translate>"><translate> e</translate>" links to work properly on all of the pages where the template is used on. You can use {{subst:FULLPAGENAME}} as a shortcut for this value.

Optional

plain
If set to plain=1 then <span style="" title="<translate nowrap> View this template</translate>"><translate> v</translate> · <span style="" title="<translate nowrap> Discuss this template</translate>"><translate> d</translate> · <span style="" title="<translate nowrap> Edit this template</translate>"><translate> e</translate> will be expanded to the longer form of <span style="" title="<translate nowrap> View this template</translate>"><translate> view</translate> · <span style="" title="<translate nowrap> Discuss this template</translate>"><translate> talk</translate> · <span style="" title="<translate nowrap> Edit this template</translate>"><translate> edit</translate>.
fontcolor
Specifies the title text color and the link color of the <span style="" title="<translate nowrap> View this template</translate>"><translate> v</translate> · <span style="" title="<translate nowrap> Discuss this template</translate>"><translate> d</translate> · <span style="" title="<translate nowrap> Edit this template</translate>"><translate> e</translate>.

See also

{{Navbar}}
This template transcludes navbar, the source is more customizable.
{{Navbar-header}}
Positions <span style="" title="<translate nowrap> View this template</translate>"><translate> v</translate> · <span style="" title="<translate nowrap> Discuss this template</translate>"><translate> d</translate> · <span style="" title="<translate nowrap> Edit this template</translate>"><translate> e</translate> on the right edge of the line, often used in non-collapsible navbox heading.

Make use of meta-template to reduce code bloat and simplify editing:

Navigation templates comparison [<span style="" title="<translate nowrap> View this template</translate>"><translate> view</translate> · <span style="" title="<translate nowrap> Discuss this template</translate>"><translate> talk</translate> · <span style="" title="<translate nowrap> Edit this template</translate>"><translate> edit</translate>]
Template Collapsible Header color Image Groups Style (body)
parameter/s
{{Navbox}} collapsible navbox Left/right of body Yes Yes
{{Navbox with collapsible groups}} collapsible navbox Left/right of body and/or in each list Yes Yes
{{Navbox with columns}} collapsible navbox Left/right of columns No Yes
Collapsible attributes
Type CSS classes JavaScript Collapses when Custom
initial state
Nesting
Collapsible tables mw-collapsible Defined in Common.js 2 or more autocollapse on page Yes Yes
WP:TABLECOLLAPSE
Describes use of class="mw-collapsible mw-collapsed" &tc.