UNPKG

is-hex-prefixed

Version:

A simple method to check if a string is hex prefixed.

102 lines (72 loc) 3.01 kB
## is-hex-prefixed <div> <!-- Dependency Status --> <a href="https://david-dm.org/silentcicero/is-hex-prefixed"> <img src="https://david-dm.org/silentcicero/is-hex-prefixed.svg" alt="Dependency Status" /> </a> <!-- devDependency Status --> <a href="https://david-dm.org/silentcicero/is-hex-prefixed#info=devDependencies"> <img src="https://david-dm.org/silentcicero/is-hex-prefixed/dev-status.svg" alt="devDependency Status" /> </a> <!-- Build Status --> <a href="https://travis-ci.org/SilentCicero/is-hex-prefixed"> <img src="https://travis-ci.org/SilentCicero/is-hex-prefixed.svg" alt="Build Status" /> </a> <!-- NPM Version --> <a href="https://www.npmjs.org/package/is-hex-prefixed"> <img src="http://img.shields.io/npm/v/is-hex-prefixed.svg" alt="NPM version" /> </a> <!-- Test Coverage --> <a href="https://coveralls.io/r/SilentCicero/is-hex-prefixed"> <img src="https://coveralls.io/repos/github/SilentCicero/is-hex-prefixed/badge.svg" alt="Test Coverage" /> </a> <!-- Javascript Style --> <a href="http://airbnb.io/javascript/"> <img src="https://img.shields.io/badge/code%20style-airbnb-brightgreen.svg" alt="js-airbnb-style" /> </a> </div> <br /> A simple method to check if a string is hex prefixed. ## Install ``` npm install --save is-hex-prefixed ``` ## Usage ```js const isHexPrefixed = require('is-hex-prefixed'); console.log(isHexPrefixed('0x..')); // result true console.log(isHexPrefixed('dfsk')); // result false console.log(isHexPrefixed({})); // result throw new Error console.log(isHexPrefixed('-0x')); // result false ``` ## Important documents - [Changelog](CHANGELOG.md) - [License](https://raw.githubusercontent.com/silentcicero/is-hex-prefixed/master/LICENSE) ## Licence This project is licensed under the MIT license, Copyright (c) 2016 Nick Dodson. For more information see LICENSE.md. ``` The MIT License Copyright (c) 2016 Nick Dodson. nickdodson.com Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ```