| #is-symbol <sup>[![Version Badge][2]][1]</sup> |
| |
| [![Build Status][3]][4] |
| [![dependency status][5]][6] |
| [![dev dependency status][7]][8] |
| [![License][license-image]][license-url] |
| [![Downloads][downloads-image]][downloads-url] |
| |
| [![npm badge][11]][1] |
| |
| [![browser support][9]][10] |
| |
| Is this an ES6 Symbol value? |
| |
| ## Example |
| |
| ```js |
| var isSymbol = require('is-symbol'); |
| assert(!isSymbol(function () {})); |
| assert(!isSymbol(null)); |
| assert(!isSymbol(function* () { yield 42; return Infinity; }); |
| |
| assert(isSymbol(Symbol.iterator)); |
| assert(isSymbol(Symbol('foo'))); |
| assert(isSymbol(Symbol.for('foo'))); |
| assert(isSymbol(Object(Symbol('foo')))); |
| ``` |
| |
| ## Tests |
| Simply clone the repo, `npm install`, and run `npm test` |
| |
| [1]: https://npmjs.org/package/is-symbol |
| [2]: http://versionbadg.es/ljharb/is-symbol.svg |
| [3]: https://travis-ci.org/ljharb/is-symbol.svg |
| [4]: https://travis-ci.org/ljharb/is-symbol |
| [5]: https://david-dm.org/ljharb/is-symbol.svg |
| [6]: https://david-dm.org/ljharb/is-symbol |
| [7]: https://david-dm.org/ljharb/is-symbol/dev-status.svg |
| [8]: https://david-dm.org/ljharb/is-symbol#info=devDependencies |
| [9]: https://ci.testling.com/ljharb/is-symbol.png |
| [10]: https://ci.testling.com/ljharb/is-symbol |
| [11]: https://nodei.co/npm/is-symbol.png?downloads=true&stars=true |
| [license-image]: http://img.shields.io/npm/l/is-symbol.svg |
| [license-url]: LICENSE |
| [downloads-image]: http://img.shields.io/npm/dm/is-symbol.svg |
| [downloads-url]: http://npm-stat.com/charts.html?package=is-symbol |