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node/tools/eslint/node_modules/is-hexadecimal/readme.md

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doc: add eslint-plugin-markdown * install eslint-plugin-markdown * add doc/.eslintrc.yaml * add `<!-- eslint-disable rule -->` or `<!-- eslint-disable -->` for the rest of problematic code * .js files in doc folder added to .eslintignore * update Makefile and vcbuild.bat PR-URL: https://github.com/nodejs/node/pull/12563 Refs: https://github.com/nodejs/node/pull/12557#issuecomment-296015032 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
8 years ago
# is-hexadecimal [![Build Status][travis-badge]][travis] [![Coverage Status][codecov-badge]][codecov]
Check if a character is hexadecimal.
## Installation
tools: update to ESLint 4.3.0 PR-URL: https://github.com/nodejs/node/pull/14417 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Refael Ackermann <refack@gmail.com>
8 years ago
[npm][]:
doc: add eslint-plugin-markdown * install eslint-plugin-markdown * add doc/.eslintrc.yaml * add `<!-- eslint-disable rule -->` or `<!-- eslint-disable -->` for the rest of problematic code * .js files in doc folder added to .eslintignore * update Makefile and vcbuild.bat PR-URL: https://github.com/nodejs/node/pull/12563 Refs: https://github.com/nodejs/node/pull/12557#issuecomment-296015032 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
8 years ago
```bash
npm install is-hexadecimal
```
## Usage
```javascript
var hexadecimal = require('is-hexadecimal');
tools: update to ESLint 4.3.0 PR-URL: https://github.com/nodejs/node/pull/14417 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Refael Ackermann <refack@gmail.com>
8 years ago
hexadecimal('a'); //=> true
hexadecimal('0'); //=> true
hexadecimal('G'); //=> false
hexadecimal('💩'); //=> false
doc: add eslint-plugin-markdown * install eslint-plugin-markdown * add doc/.eslintrc.yaml * add `<!-- eslint-disable rule -->` or `<!-- eslint-disable -->` for the rest of problematic code * .js files in doc folder added to .eslintignore * update Makefile and vcbuild.bat PR-URL: https://github.com/nodejs/node/pull/12563 Refs: https://github.com/nodejs/node/pull/12557#issuecomment-296015032 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
8 years ago
```
## API
tools: update to ESLint 4.3.0 PR-URL: https://github.com/nodejs/node/pull/14417 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Refael Ackermann <refack@gmail.com>
8 years ago
### `hexadecimal(character|code)`
doc: add eslint-plugin-markdown * install eslint-plugin-markdown * add doc/.eslintrc.yaml * add `<!-- eslint-disable rule -->` or `<!-- eslint-disable -->` for the rest of problematic code * .js files in doc folder added to .eslintignore * update Makefile and vcbuild.bat PR-URL: https://github.com/nodejs/node/pull/12563 Refs: https://github.com/nodejs/node/pull/12557#issuecomment-296015032 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
8 years ago
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)
tools: update to ESLint 4.3.0 PR-URL: https://github.com/nodejs/node/pull/14417 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Refael Ackermann <refack@gmail.com>
8 years ago
* [`is-alphanumerical`](https://github.com/wooorm/is-alphabetical)
doc: add eslint-plugin-markdown * install eslint-plugin-markdown * add doc/.eslintrc.yaml * add `<!-- eslint-disable rule -->` or `<!-- eslint-disable -->` for the rest of problematic code * .js files in doc folder added to .eslintignore * update Makefile and vcbuild.bat PR-URL: https://github.com/nodejs/node/pull/12563 Refs: https://github.com/nodejs/node/pull/12557#issuecomment-296015032 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
8 years ago
* [`is-decimal`](https://github.com/wooorm/is-decimal)
tools: update to ESLint 4.3.0 PR-URL: https://github.com/nodejs/node/pull/14417 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Refael Ackermann <refack@gmail.com>
8 years ago
* [`is-whitespace-character`](https://github.com/wooorm/is-whitespace-character)
* [`is-word-character`](https://github.com/wooorm/is-word-character)
doc: add eslint-plugin-markdown * install eslint-plugin-markdown * add doc/.eslintrc.yaml * add `<!-- eslint-disable rule -->` or `<!-- eslint-disable -->` for the rest of problematic code * .js files in doc folder added to .eslintignore * update Makefile and vcbuild.bat PR-URL: https://github.com/nodejs/node/pull/12563 Refs: https://github.com/nodejs/node/pull/12557#issuecomment-296015032 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
8 years ago
## 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
tools: update to ESLint 4.3.0 PR-URL: https://github.com/nodejs/node/pull/14417 Reviewed-By: James M Snell &lt;jasnell@gmail.com&gt; Reviewed-By: Colin Ihrig &lt;cjihrig@gmail.com&gt; Reviewed-By: Teddy Katz &lt;teddy.katz@gmail.com&gt; Reviewed-By: Roman Reiss &lt;me@silverwind.io&gt; Reviewed-By: Refael Ackermann &lt;refack@gmail.com&gt;
8 years ago
[npm]: https://docs.npmjs.com/cli/install
doc: add eslint-plugin-markdown * install eslint-plugin-markdown * add doc/.eslintrc.yaml * add `&lt;!-- eslint-disable rule --&gt;` or `&lt;!-- eslint-disable --&gt;` for the rest of problematic code * .js files in doc folder added to .eslintignore * update Makefile and vcbuild.bat PR-URL: https://github.com/nodejs/node/pull/12563 Refs: https://github.com/nodejs/node/pull/12557#issuecomment-296015032 Reviewed-By: Teddy Katz &lt;teddy.katz@gmail.com&gt; Reviewed-By: James M Snell &lt;jasnell@gmail.com&gt; Reviewed-By: Timothy Gu &lt;timothygu99@gmail.com&gt; Reviewed-By: Gibson Fahnestock &lt;gibfahn@gmail.com&gt; Reviewed-By: Yuta Hiroto &lt;hello@about-hiroppy.com&gt;
8 years ago
[license]: LICENSE
[author]: http://wooorm.com