# Number of Bytes > Size (in bytes) of an 8-bit signed integer.
## Usage ```javascript var INT8_NUM_BYTES = require( '@stdlib/constants/int8/num-bytes' ); ``` #### INT8_NUM_BYTES Size (in bytes) of an 8-bit signed integer. ```javascript var bool = ( INT8_NUM_BYTES === 1 ); // returns true ```
## Examples ```javascript var INT8_NUM_BYTES = require( '@stdlib/constants/int8/num-bytes' ); console.log( INT8_NUM_BYTES ); // => 1 ```