History

jkjoy 9a9cb42f53 20231003 update		2023-10-03 11:14:36 +08:00
..
.github	20231003 update	2023-10-03 11:14:36 +08:00
test	20231003 update	2023-10-03 11:14:36 +08:00
.eslintrc	20231003 update	2023-10-03 11:14:36 +08:00
.nycrc	20231003 update	2023-10-03 11:14:36 +08:00
CHANGELOG.md	20231003 update	2023-10-03 11:14:36 +08:00
LICENSE	20231003 update	2023-10-03 11:14:36 +08:00
README.md	20231003 update	2023-10-03 11:14:36 +08:00
index.js	20231003 update	2023-10-03 11:14:36 +08:00
package.json	20231003 update	2023-10-03 11:14:36 +08:00
shams.js	20231003 update	2023-10-03 11:14:36 +08:00

README.md

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