# SharedArrayBuffer Support > Detect native [`SharedArrayBuffer`][mdn-sharedarraybuffer] support.
## Usage ```javascript var hasSharedArrayBufferSupport = require( '@stdlib/assert/has-sharedarraybuffer-support' ); ``` #### hasSharedArrayBufferSupport() Detects if a runtime environment supports [`SharedArrayBuffer`][mdn-sharedarraybuffer]. ```javascript var bool = hasSharedArrayBufferSupport(); // returns ```
## Examples ```javascript var hasSharedArrayBufferSupport = require( '@stdlib/assert/has-sharedarraybuffer-support' ); var bool = hasSharedArrayBufferSupport(); if ( bool ) { console.log( 'Environment has SharedArrayBuffer support.' ); } else { console.log( 'Environment lacks SharedArrayBuffer support.' ); } ```
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## CLI
### Usage ```text Usage: has-sharedarraybuffer-support [options] Options: -h, --help Print this message. -V, --version Print the package version. ```
### Examples ```bash $ has-sharedarraybuffer-support ```