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LICENSE	d230cfbce0 first commit	1 年之前
README.md	d230cfbce0 first commit	1 年之前
index.js	d230cfbce0 first commit	1 年之前
package.json	d230cfbce0 first commit	1 年之前

is-symbol

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

README.md

is-symbol

Example

Tests