isArrayArray

Test if a value is an array of arrays.

Installation

npm install @stdlib/assert-is-array-array

Usage

var isArrayArray = require( '@stdlib/assert-is-array-array' );

isArrayArray( value )

Tests if a value is an array of arrays.

var bool = isArrayArray( [ [], [] ] );
// returns true

bool = isArrayArray( [ {}, {} ] );
// returns false

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

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

bool = isArrayArray( [ null, {} ] );
// returns false

Examples

var isArrayArray = require( '@stdlib/assert-is-array-array' );

var bool = isArrayArray( [ [], [], [] ] );
// returns true

bool = isArrayArray( [ [], {} ] );
// returns false

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

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

bool = isArrayArray( [ 'a', 'b' ] );
// returns false

bool = isArrayArray( 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.