# isCircularArray
> Test if a value is an array containing a circular reference.
## Usage
```javascript
var isCircularArray = require( '@stdlib/assert/is-circular-array' );
```
#### isCircularArray( value )
Tests if a `value` is an `array` containing a circular reference.
```javascript
var arr = [ 1, 2, 3 ];
var bool = isCircularArray( arr );
// returns false
arr.push( arr );
bool = isCircularArray( arr );
// returns true
arr.pop();
arr.self = arr;
bool = isCircularArray( arr );
// returns true
```
## Examples
```javascript
var isCircularArray = require( '@stdlib/assert/is-circular-array' );
var arr = [ 1, 2, 3 ];
arr.push( arr );
console.log( isCircularArray( arr ) );
// => true
var obj = {
'beep': 'boop'
};
obj.self = obj;
console.log( isCircularArray( obj ) );
// => false
console.log( isCircularArray( [] ) );
// => false
console.log( isCircularArray( null ) );
// => false
```