El Mehdi Touimi Benjelloun 015b74845c First commit		5 年之前
..
test	015b74845c First commit	5 年之前
.eslintrc	015b74845c First commit	5 年之前
.npmignore	015b74845c First commit	5 年之前
.travis.yml	015b74845c First commit	5 年之前
CHANGELOG.md	015b74845c First commit	5 年之前
LICENSE	015b74845c First commit	5 年之前
README.md	015b74845c First commit	5 年之前
index.js	015b74845c First commit	5 年之前
package.json	015b74845c First commit	5 年之前
shams.js	015b74845c First commit	5 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