Detect native
Symbol.isConcatSpreadablesupport.
var hasIsConcatSpreadableSymbolSupport = require( '@stdlib/assert/has-is-concat-spreadable-symbol-support' );Detects if a runtime environment supports Symbol.isConcatSpreadable.
var bool = hasIsConcatSpreadableSymbolSupport();
// returns <boolean>var hasIsConcatSpreadableSymbolSupport = require( '@stdlib/assert/has-is-concat-spreadable-symbol-support' );
var bool = hasIsConcatSpreadableSymbolSupport();
if ( bool ) {
console.log( 'Environment has Symbol.isConcatSpreadable support.' );
} else {
console.log( 'Environment lacks Symbol.isConcatSpreadable support.' );
}Usage: has-is-concat-spreadable-symbol-support [options]
Options:
-h, --help Print this message.
-V, --version Print the package version.
$ has-is-concat-spreadable-symbol-support
<boolean>