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# is-hexadecimal
[![Build][build-badge]][build]
[![Coverage][coverage-badge]][coverage]
[![Downloads][downloads-badge]][downloads]
[![Size][size-badge]][size]
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 -->
[build-badge]: https://img.shields.io/travis/wooorm/is-hexadecimal.svg
[build]: https://travis-ci.org/wooorm/is-hexadecimal
[coverage-badge]: https://img.shields.io/codecov/c/github/wooorm/is-hexadecimal.svg
[coverage]: https://codecov.io/github/wooorm/is-hexadecimal
[downloads-badge]: https://img.shields.io/npm/dm/is-hexadecimal.svg
[downloads]: https://www.npmjs.com/package/is-hexadecimal
[size-badge]: https://img.shields.io/bundlephobia/minzip/is-hexadecimal.svg
[size]: https://bundlephobia.com/result?p=is-hexadecimal
[npm]: https://docs.npmjs.com/cli/install
[license]: license
[author]: https://wooorm.com