isLocalhost

Test whether a value is a localhost hostname.

Installation

npm install @stdlib/assert-is-localhost

Usage

var isLocalhost = require( '@stdlib/assert-is-localhost' );

isLocalhost( value )

Tests whether a value is a localhost hostname.

var bool = isLocalhost( 'localhost' );
// returns true

bool = isLocalhost( 'stdlib.io' );
// returns false

Examples

var isLocalhost = require( '@stdlib/assert-is-localhost' );

var bool = isLocalhost( 'localhost' );
// returns true

bool = isLocalhost( '127.0.0.1' );
// returns true

bool = isLocalhost( '[::1]' );
// returns true

bool = isLocalhost( 'wikipedia.org' );
// returns false

bool = isLocalhost( 'stdlib.io' );
// returns false

bool = isLocalhost( null );
// returns false

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

License

See LICENSE.

Copyright

Copyright © 2016-2024. The Stdlib Authors.