# Positive Infinity
> [Double-precision floating-point][ieee754] positive infinity.
## Usage
```javascript
var FLOAT64_PINF = require( '@stdlib/constants/float64/pinf' );
```
#### FLOAT64_PINF
[Double-precision floating-point][ieee754] positive infinity.
```javascript
var bool = ( FLOAT64_PINF === Infinity );
// returns true
```
## Examples
```javascript
var FLOAT64_PINF = require( '@stdlib/constants/float64/pinf' );
console.log( FLOAT64_PINF );
// => Infinity
```
[ieee754]: https://en.wikipedia.org/wiki/IEEE_754-1985