> For the complete documentation index, see [llms.txt](https://trizen.gitbook.io/sidef-lang/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trizen.gitbook.io/sidef-lang/programming_tasks/h/hostname.md).

# Hostname

```ruby
var sys = frequire('Sys::Hostname')
var host = sys.hostname
```

Or:

```ruby
var host = `hostname`.chomp
```