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# is-hexadecimal [![Build Status][travis-badge]][travis] [![Coverage Status][codecov-badge]][codecov]
Check if a character is hexadecimal.
## Installation
[npm][]:
```bash
npm install is-hexadecimal
```
## Usage
```javascript
var hexadecimal = require('is-hexadecimal');
hexadecimal('a'); //=> true
hexadecimal('0'); //=> true
hexadecimal('G'); //=> false
hexadecimal('💩'); //=> false
```
## API
### `hexadecimal(character|code)`
Check whether the given character code (`number`), or the character
code at the first position (`string`), is hexadecimal.
## Related
* [`is-alphabetical`](https://github.com/wooorm/is-alphabetical)
* [`is-alphanumerical`](https://github.com/wooorm/is-alphabetical)
* [`is-decimal`](https://github.com/wooorm/is-decimal)
* [`is-whitespace-character`](https://github.com/wooorm/is-whitespace-character)
* [`is-word-character`](https://github.com/wooorm/is-word-character)
## License
[MIT][license] © [Titus Wormer][author]
<!-- Definitions -->
[travis-badge]: https://img.shields.io/travis/wooorm/is-hexadecimal.svg
[travis]: https://travis-ci.org/wooorm/is-hexadecimal
[codecov-badge]: https://img.shields.io/codecov/c/github/wooorm/is-hexadecimal.svg
[codecov]: https://codecov.io/github/wooorm/is-hexadecimal
[npm]: https://docs.npmjs.com/cli/install
[license]: LICENSE
[author]: http://wooorm.com
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