@stdlib/assert-is-arguments

isArguments

Test if a value is an arguments object.

Installation

npm install @stdlib/assert-is-arguments

Usage

var isArguments = require( '@stdlib/assert-is-arguments' );

isArguments( value )

Tests if a value is an arguments object.

function foo() {
    return arguments;
}

var bool = isArguments( foo() );
// returns true

bool = isArguments( [] );
// returns false

Examples

var isArguments = require( '@stdlib/assert-is-arguments' );

function foo() {
    return arguments;
}

var bool = isArguments( foo() );
// returns true

bool = isArguments( [] );
// returns false

bool = isArguments( {} );
// returns false

bool = isArguments( null );
// returns false

bool = isArguments( 'Arguments' );
// returns false

function Arguments() {
    return this;
}
bool = isArguments( new Arguments() );
// returns false

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Notice

This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.

For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.

Community

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License

See LICENSE.

Copyright

Copyright © 2016-2022. The Stdlib Authors.