--- title: Lastmod description: Returns the last modification date of the given page. categories: [] keywords: [] action: related: - methods/page/Date - methods/page/ExpiryDate - methods/page/PublishDate - methods/page/GitInfo returnType: time.Time signatures: [PAGE.Lastmod] --- Set the last modification date in front matter: {{< code-toggle file=content/news/article-1.md fm=true >}} title = 'Article 1' lastmod = 2023-10-19T00:40:04-07:00 {{< /code-toggle >}} The last modification date is a [time.Time] value. Format and localize the value with the [`time.Format`] function, or use it with any of the [time methods]. ```go-html-template {{ .Lastmod | time.Format ":date_medium" }} → Oct 19, 2023 ``` In the example above we explicitly set the last modification date in front matter. With Hugo's default configuration, the `Lastmod` method returns the front matter value. This behavior is configurable, allowing you to: - Set the last modification date to the Author Date of the last Git commit for that file. See [`GitInfo`] for details. - Set fallback values if the last modification date is not defined in front matter. Learn more about [date configuration]. [`gitinfo`]: /methods/page/gitinfo [`time.format`]: /functions/time/format [date configuration]: /getting-started/configuration/#configure-dates [time methods]: /methods/time [time.time]: https://pkg.go.dev/time#time