path.Ext

少于1分钟

将以下英文翻译为中文：

Ext returns the file name extension of a path.

语法

path.Ext PATH

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.

1
{{ path.Ext "a/b/c/news.html" }} → ".html"