# 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
```