# Smallest Subnormal > Smallest positive **denormalized** [single-precision floating-point number][ieee754].
## Usage ```javascript var FLOAT32_SMALLEST_SUBNORMAL = require( '@stdlib/constants/float32/smallest-subnormal' ); ``` #### FLOAT32_SMALLEST_SUBNORMAL Smallest positive **denormalized** [single-precision floating-point number][ieee754]. ```javascript var bool = ( FLOAT32_SMALLEST_SUBNORMAL === 1.401298464324817e-45 ); // returns true ```
## Examples ```javascript var FLOAT32_SMALLEST_SUBNORMAL = require( '@stdlib/constants/float32/smallest-subnormal' ); console.log( FLOAT32_SMALLEST_SUBNORMAL ); // => 1.401298464324817e-45 ```