71 lines
1.6 KiB
Markdown
71 lines
1.6 KiB
Markdown
|
# is-hexadecimal
|
||
|
|
|
||
|
|
[![Build][build-badge]][build]
|
||
|
|
[![Coverage][coverage-badge]][coverage]
|
||
|
|
[![Downloads][downloads-badge]][downloads]
|
||
|
|
[![Size][size-badge]][size]
|
||
|
|
|
||
|
|
Check if a character is hexadecimal.
|
||
|
|
|
||
|
|
## Install
|
||
|
|
|
||
|
|
[npm][]:
|
||
|
|
|
||
|
|
```sh
|
||
|
|
npm install is-hexadecimal
|
||
|
|
```
|
||
|
|
|
||
|
|
## Use
|
||
|
|
|
||
|
|
```js
|
||
|
|
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
|