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