Merge commit 'e509cac533600cf4fa8382c9cdab78ddd82db688'

docs/content/en/functions/path/Ext.md

@@ -0,0 +1,33 @@
+---
+title: path.Ext
+description: Ext returns the file name extension of a path.
+categories: [functions]
+keywords: []
+menu:
+  docs:
+    parent: functions
+function:
+  aliases: []
+  returnType: string
+  signatures: [path.Ext PATH]
+relatedFunctions:
+  - path.Base
+  - path.BaseName
+  - path.Clean
+  - path.Dir
+  - path.Ext
+  - path.Join
+  - path.Split
+aliases: [/functions/path.ext]
+---
+
+`path.Ext` returns the file name extension `PATH`.
+
+The extension is the suffix beginning at the final dot in the final slash-separated element `PATH`;
+it is empty if there is no dot.
+
+**Note:** On Windows, `PATH` is converted to slash (`/`) separators.
+
+```go-html-template
+{{ path.Ext "a/b/c/news.html" }} → ".html"
+```