# isVectorLike > Test if a value is a 1-dimensional [ndarray][@stdlib/ndarray/ctor]-like object.
## Usage ```javascript var isVectorLike = require( '@stdlib/assert/is-vector-like' ); ``` #### isVectorLike( value ) Tests if a value is a 1-dimensional [ndarray][@stdlib/ndarray/ctor]-like object. ```javascript var ndarray = require( '@stdlib/ndarray/ctor' ); var arr = ndarray( 'generic', [ 0, 0, 0, 0 ], [ 4 ], [ 1 ], 0, 'row-major' ); var bool = isVectorLike( arr ); // returns true ```
## Examples ```javascript var ndarray = require( '@stdlib/ndarray/ctor' ); var isVectorLike = require( '@stdlib/assert/is-vector-like' ); var arr = ndarray( 'generic', [ 0, 0, 0, 0 ], [ 4 ], [ 1 ], 0, 'row-major' ); var out = isVectorLike( arr ); // returns true out = isVectorLike( [ 1, 2, 3, 4 ] ); // returns false out = isVectorLike( {} ); // returns false out = isVectorLike( null ); // returns false ```