# What Is

## Syntax

```
what is obj
```

## Explanation

Returns the constructor of the given operand.

## Examples

```
what is 123 == Number
```

> ### Note::Note
>
> If you make a `what is love` joke, no, you are not the first. [I was](http://chat.stackexchange.com/transcript/240?m=31245092#31245092)