# is-decimal [![Build Status][travis-badge]][travis] [![Coverage Status][codecov-badge]][codecov] Check if a character is decimal. ## Installation [npm][]: ```bash npm install is-decimal ``` ## Usage ```javascript var decimal = require('is-decimal'); decimal('0'); //=> true decimal('9'); //=> true decimal('a'); //=> false decimal('💩'); //=> false ``` ## API ### `decimal(character|code)` Check whether the given character code (`number`), or the character code at the first position (`string`), is decimal. ## Related * [`is-alphabetical`](https://github.com/wooorm/is-alphabetical) * [`is-hexadecimal`](https://github.com/wooorm/is-hexadecimal) * [`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] [travis-badge]: https://img.shields.io/travis/wooorm/is-decimal.svg [travis]: https://travis-ci.org/wooorm/is-decimal [codecov-badge]: https://img.shields.io/codecov/c/github/wooorm/is-decimal.svg [codecov]: https://codecov.io/github/wooorm/is-decimal [npm]: https://docs.npmjs.com/cli/install [license]: LICENSE [author]: http://wooorm.com