hugoDocs/content/functions/index-function.md

title	linktitle	description	godocref	date	publishdate	lastmod	tags	categories	toc	draft	aliases	notesforauthors
index	index		https://golang.org/pkg/text/template/#hdr-Functions	2017-02-01	2017-02-01	2017-02-01		functions	false	false

From the godocs:

Returns the result of indexing its first argument by the following arguments. Thus "index x 1 2 3" is, in Go syntax, x[1][2][3]. Each indexed item must be a map, slice, or array.

Example