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is-symbol

1.0.3 • Public • Published

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Is this an ES6 Symbol value?

Example

var isSymbol = require('is-symbol');
assert(!isSymbol(function () {}));
assert(!isSymbol(null));
assert(!isSymbol(function* () { yield 42; return Infinity; });
 
assert(isSymbol(Symbol.iterator));
assert(isSymbol(Symbol('foo')));
assert(isSymbol(Symbol.for('foo')));
assert(isSymbol(Object(Symbol('foo'))));

Tests

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

Install

npm i is-symbol

DownloadsWeekly Downloads

14,019,232

Version

1.0.3

License

MIT

Unpacked Size

22.2 kB

Total Files

13

Last publish

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