isRelativeURI

Test whether a value is a relative URI.

Installation

npm install @stdlib/assert-is-relative-uri

Usage

var isRelativeURI = require( '@stdlib/assert-is-relative-uri' );

isRelativeURI( value )

Tests whether a value is a relative URI.

var bool = isRelativeURI( 'foo/bar' );
// returns true

bool = isRelativeURI( 'https://example.com/' );
// returns false

Notes

• For more information regarding the URI scheme, see RFC 3986 and Wikipedia.
• On the distinction between URI, URL, and URN, see The Difference Between URLs and URIs.

Examples

var isRelativeURI = require( '@stdlib/assert-is-relative-uri' );

var bool = isRelativeURI( './foo.js' );
// returns true

bool = isRelativeURI( '/dashboard/admin' );
// returns true

bool = isRelativeURI( 'image.png' );
// returns true

bool = isRelativeURI( 'http://www.example.com/' );
// returns false

bool = isRelativeURI( 'https://www.example.com/' );
// returns false

bool = isRelativeURI( 'ftp://ftp.is.co.za/rfc/rfc1808.txt' );
// returns false

bool = isRelativeURI( 'data:text/plain;base64,SGVsbG8sIFdvcmxkIQ%3D%3D' );
// returns false

bool = isRelativeURI( 'mailto:[email protected]' );
// returns false

bool = isRelativeURI( null );
// returns false

See Also

• @stdlib/assert-is-relative-uri-cli: CLI package for use as a command-line utility.
• @stdlib/assert-is-uri: test if a value is a URI.

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.