# `Object.defineProperties` Support
> Detect [`Object.defineProperties`][mdn-define-properties] support.
## Usage
```javascript
var hasDefinePropertiesSupport = require( '@stdlib/assert/has-define-properties-support' );
```
#### hasDefinePropertiesSupport()
Detects if a runtime environment supports [`Object.defineProperties`][mdn-define-properties].
```javascript
var bool = hasDefinePropertiesSupport();
// returns
```
## Examples
```javascript
var hasDefinePropertiesSupport = require( '@stdlib/assert/has-define-properties-support' );
var bool = hasDefinePropertiesSupport();
if ( bool ) {
console.log( 'Environment has `Object.defineProperties` support.' );
} else {
console.log( 'Environment lacks `Object.defineProperties` support.' );
}
```
* * *
## CLI
### Usage
```text
Usage: has-define-properties-support [options]
Options:
-h, --help Print this message.
-V, --version Print the package version.
```
### Examples
```bash
$ has-define-properties-support
```
[mdn-define-properties]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperties