# isFiniteArray > Test if a value is an array-like object containing only finite numbers.
## Usage ```javascript var isFiniteArray = require( '@stdlib/assert/is-finite-array' ); ``` #### isFiniteArray( value ) Tests if a `value` is an array-like object containing **only** finite `numbers`. ```javascript var Number = require( '@stdlib/number/ctor' ); var bool = isFiniteArray( [ -3.0, new Number(3.0) ] ); // returns true bool = isFiniteArray( [ -3.0, 'abc' ] ); // returns false bool = isFiniteArray( [ -3.0, 1.0/0.0 ] ); // returns false ``` #### isFiniteArray.primitives( value ) Tests if a `value` is an array-like object containing **only** primitive finite `numbers`. ```javascript var Number = require( '@stdlib/number/ctor' ); var bool = isFiniteArray.primitives( [ -1.0, 0.0, 4.5 ] ); // returns true bool = isFiniteArray.primitives( [ -1.0, 1.0/0.0 ] ); // returns false bool = isFiniteArray.primitives( [ -3.0, new Number(2.0) ] ); // returns false ``` #### isFiniteArray.objects( value ) Tests if a `value` is an array-like object containing **only** `Number` objects having finite values. ```javascript var Number = require( '@stdlib/number/ctor' ); var bool = isFiniteArray.objects( [ new Number(-1.0), new Number(2.0) ] ); // returns true bool = isFiniteArray.objects( [ -1.0, 0.0, 1.0 ] ); // returns false bool = isFiniteArray.objects( [ -3.0, new Number(1.0) ] ); // returns false ```
## Examples ```javascript var Number = require( '@stdlib/number/ctor' ); var isFiniteArray = require( '@stdlib/assert/is-finite-array' ); var bool = isFiniteArray( [ -5.0, 0.0, 2.0, 5.0 ] ); // returns true bool = isFiniteArray( [ -4.0, -3.14, 1.0, 3.14 ] ); // returns true bool = isFiniteArray( [ -1.0, new Number( -6.0 ), 2.0 ] ); // returns true bool = isFiniteArray( [ -1.0, 'abc', 3.0 ] ); // returns false bool = isFiniteArray( [ -2.3, 1.0/0.0, 3.0 ] ); // returns false bool = isFiniteArray( [] ); // returns false ```