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diff --git a/docs/content/en/functions/after.md b/docs/content/en/functions/after.md new file mode 100644 index 000000000..f01ba1436 --- /dev/null +++ b/docs/content/en/functions/after.md @@ -0,0 +1,66 @@ +--- +title: after +description: "`after` slices an array to only the items after the <em>N</em>th item." +godocref: +date: 2017-02-01 +publishdate: 2017-02-01 +lastmod: 2017-02-01 +categories: [functions] +menu: + docs: + parent: "functions" +keywords: [iteration] +signature: ["after INDEX COLLECTION"] +workson: [] +hugoversion: +relatedfuncs: [last,first,seq] +deprecated: false +aliases: [] +--- + +The following shows `after` being used in conjunction with the [`slice` function][slice]: + +``` +{{ $data := slice "one" "two" "three" "four" }} +{{ range after 2 $data }} + {{ . }} +{{ end }} +→ ["three", "four"] +``` + +## Example of `after` with `first`: 2nd–4th Most Recent Articles + +You can use `after` in combination with the [`first` function][] and Hugo's [powerful sorting methods][lists]. Let's assume you have a list page at `example.com/articles`. You have 10 articles, but you want your templating for the [list/section page][] to show only two rows: + +1. The top row is titled "Featured" and shows only the most recently published article (i.e. by `publishdate` in the content files' front matter). +2. The second row is titled "Recent Articles" and shows only the 2nd- to 4th-most recently published articles. + +{{< code file="layouts/section/articles.html" download="articles.html" >}} +{{ define "main" }} +<section class="row featured-article"> + <h2>Featured Article</h2> + {{ range first 1 .Data.Pages.ByPublishDate.Reverse }} + <header> + <h3><a href="{{.Permalink}}">{{.Title}}</a></h3> + </header> + <p>{{.Description}}</p> + {{ end }} +</section> +<div class="row recent-articles"> + <h2>Recent Articles</h2> + {{ range first 3 (after 1 .Data.Pages.ByPublishDate.Reverse) }} + <section class="recent-article"> + <header> + <h3><a href="{{.Permalink}}">{{.Title}}</a></h3> + </header> + <p>{{.Description}}</p> + </section> + {{ end }} +</div> +{{ end }} +{{< /code >}} + +[`first` function]: /functions/first/ +[list/section page]: /templates/section-templates/ +[lists]: /lists/ +[slice]: /functions/slice/ |