has-symbols

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


Keywords
Symbol, symbols, typeof, sham, polyfill, native, core-js, ES6
License
MIT
Install
npm install has-symbols@1.0.1

Documentation

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

Example

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.

Supported Symbol shams

Tests

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