has-symbols ^{[![Version Badge][2]][1]}

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][5]][6] [![dev dependency status][7]][8] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

[![npm badge][11]][1]

Determine if the JS environment has Symbol support. Supports spec, or shams.

Example

js
var hasSymbols = require('has-symbols');

hasSymbols() === true; // if the environment has native Symbol support. Not polyfillable, not forgeable.

var hasSymbolsKinda = require('has-symbols/shams');
hasSymbolsKinda() === true; // if the environment has a Symbol sham that mostly follows the spec.

1. Supported Symbol shams
2. get-own-property-symbols npm | github
3. core-js npm | github

Tests

Simply clone the repo, npm install, and run npm test

[1]: https://npmjs.org/package/has-symbols [2]: https://versionbadg.es/inspect-js/has-symbols.svg [5]: https://david-dm.org/inspect-js/has-symbols.svg [6]: https://david-dm.org/inspect-js/has-symbols [7]: https://david-dm.org/inspect-js/has-symbols/dev-status.svg [8]: https://david-dm.org/inspect-js/has-symbols#info=devDependencies [11]: https://nodei.co/npm/has-symbols.png?downloads=true&stars=true [license-image]: https://img.shields.io/npm/l/has-symbols.svg [license-url]: LICENSE [downloads-image]: https://img.shields.io/npm/dm/has-symbols.svg [downloads-url]: https://npm-stat.com/charts.html?package=has-symbols [codecov-image]: https://codecov.io/gh/inspect-js/has-symbols/branch/main/graphs/badge.svg [codecov-url]: https://app.codecov.io/gh/inspect-js/has-symbols/ [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/inspect-js/has-symbols [actions-url]: https://github.com/inspect-js/has-symbols/actions