> For the complete documentation index, see [llms.txt](https://aup.nomi.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://aup.nomi.dev/the-language/types-and-values/null.md).

# Null

Null is a special value which presents none or nothing.

```javascript
puts null    // null
```

A variable has no initializer will be assigned by null.

```javascript
var myVar
puts myVar == null
```

A function has no return or returns none, will return null.

```go
func fnA() {
    return
}

func fnB() {
}

puts fnA() == null    // true
puts fnB() == null    // true
```