root 3bf41bf355 update		2 年之前
..
test	3bf41bf355 update	2 年之前
.npmignore	3bf41bf355 update	2 年之前
.travis.yml	3bf41bf355 update	2 年之前
CHANGELOG.md	3bf41bf355 update	2 年之前
LICENSE	3bf41bf355 update	2 年之前
README.md	3bf41bf355 update	2 年之前
index.js	3bf41bf355 update	2 年之前
package.json	3bf41bf355 update	2 年之前
shams.js	3bf41bf355 update	2 年之前

has-symbols

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

get-own-property-symbols npm | github
core-js npm | github

Tests

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

README.md

has-symbols

Example

Supported Symbol shams

Tests