is-zero/README.md

is ±0 ?

# is-zero
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> is ±0 ?

## Installation

```
$ npm install is-zero
```

## API

- `is0.isZero(x: number): boolean`
- `is0.isPositiveZero(x: number): boolean`
- `is0.isNegativeZero(x: number): boolean`

## Example

```js
var is0 = require("is-zero");

console.log(is0.isZero(+0)); // => true
console.log(is0.isZero(-0)); // => true
console.log(is0.isPositiveZero(+0)); // => true
console.log(is0.isPositiveZero(-0)); // => false
console.log(is0.isNegativeZero(+0)); // => false
console.log(is0.isNegativeZero(-0)); // => true
```

## License
MIT