# isInt8Array > Test if a value is an [Int8Array][mdn-int8array].
## Usage ```javascript var isInt8Array = require( '@stdlib/assert/is-int8array' ); ``` #### isInt8Array( value ) Tests if a value is an [`Int8Array`][mdn-int8array]. ```javascript var Int8Array = require( '@stdlib/array/int8' ); var bool = isInt8Array( new Int8Array( 10 ) ); // returns true bool = isInt8Array( [] ); // returns false ```
## Examples ```javascript var Int8Array = require( '@stdlib/array/int8' ); var Uint8Array = require( '@stdlib/array/uint8' ); var Uint8ClampedArray = require( '@stdlib/array/uint8c' ); var Int16Array = require( '@stdlib/array/int16' ); var Uint16Array = require( '@stdlib/array/uint16' ); var Int32Array = require( '@stdlib/array/int32' ); var Uint32Array = require( '@stdlib/array/uint32' ); var Float32Array = require( '@stdlib/array/float32' ); var Float64Array = require( '@stdlib/array/float64' ); var isInt8Array = require( '@stdlib/assert/is-int8array' ); var bool = isInt8Array( new Int8Array( 10 ) ); // returns true bool = isInt8Array( new Uint8Array( 10 ) ); // returns false bool = isInt8Array( new Uint8ClampedArray( 10 ) ); // returns false bool = isInt8Array( new Int16Array( 10 ) ); // returns false bool = isInt8Array( new Uint16Array( 10 ) ); // returns false bool = isInt8Array( new Int32Array( 10 ) ); // returns false bool = isInt8Array( new Uint32Array( 10 ) ); // returns false bool = isInt8Array( new Float32Array( 10 ) ); // returns false bool = isInt8Array( new Float64Array( 10 ) ); // returns false bool = isInt8Array( new Array( 10 ) ); // returns false bool = isInt8Array( {} ); // returns false bool = isInt8Array( null ); // returns false ```