Merge commit '35dec7c96f7ee3eb17dd444f7067f0c776fb56ae'

docs/content/en/methods/pages/GroupByParam.md

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+---
+title: GroupByParam
+description: Returns the given page collection grouped by the given parameter in ascending order.
+categories: []
+keywords: []
+action:
+  related: []
+  returnType: page.PagesGroup
+  signatures: ['PAGES.GroupByParam PARAM [SORT]']
+---
+
+{{% include "methods/pages/_common/group-sort-order.md" %}}
+
+```go-html-template
+{{ range .Pages.GroupByParam "color" }}
+  <p>{{ .Key | title }}</p>
+  <ul>
+    {{ range .Pages }}
+      <li><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></li>
+    {{ end }}
+  </ul>
+{{ end }}
+```
+
+To sort the groups in descending order:
+
+```go-html-template
+{{ range .Pages.GroupByParam "color" "desc" }}
+  <p>{{ .Key | title }}</p>
+  <ul>
+    {{ range .Pages }}
+      <li><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></li>
+    {{ end }}
+  </ul>
+{{ end }}
+```