# isNonPositiveNumberArray > Test if a value is an array-like object containing only nonpositive numbers.
## Usage ```javascript var isNonPositiveNumberArray = require( '@stdlib/assert/is-nonpositive-number-array' ); ``` #### isNonPositiveNumberArray( value ) Tests if a `value` is an array-like object containing **only** nonpositive numbers. ```javascript var Number = require( '@stdlib/number/ctor' ); var bool = isNonPositiveNumberArray( [ -3.0, new Number(-3.0) ] ); // returns true bool = isNonPositiveNumberArray( [ -3.0, '-3.0' ] ); // returns false ``` #### isNonPositiveNumberArray.primitives( value ) Tests if a `value` is an array-like object `array` containing **only** primitive nonpositive numbers. ```javascript var Number = require( '@stdlib/number/ctor' ); var bool = isNonPositiveNumberArray.primitives( [ -1.0, 0.0, -10.0 ] ); // returns true bool = isNonPositiveNumberArray.primitives( [ -3.0, new Number(-1.0) ] ); // returns false ``` #### isNonPositiveNumberArray.objects( value ) Tests if a `value` is an array-like object `array` containing **only** object nonpositive numbers. ```javascript var Number = require( '@stdlib/number/ctor' ); var bool = isNonPositiveNumberArray.objects( [ new Number(-1.0), new Number(-1.0) ] ); // returns true bool = isNonPositiveNumberArray.objects( [ -1.0, 0.0, -10.0 ] ); // returns false ```
## Examples ```javascript var Number = require( '@stdlib/number/ctor' ); var isNonPositiveNumberArray = require( '@stdlib/assert/is-nonpositive-number-array' ); var bool = isNonPositiveNumberArray( [ -5.0, -0.2, -3.9 ] ); // returns true bool = isNonPositiveNumberArray( [ -1, -2, -3 ] ); // returns true bool = isNonPositiveNumberArray( [ -1, new Number( -6 ), -3 ] ); // returns true bool = isNonPositiveNumberArray( [ -1, 'abc', -3 ] ); // returns false bool = isNonPositiveNumberArray( -78.0 ); // returns false ```