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History

houwq 38cd670902 Initial commit		2025-06-13 14:04:40 +08:00
..
.github	Initial commit	2025-06-13 14:04:40 +08:00
test	Initial commit	2025-06-13 14:04:40 +08:00
.editorconfig	Initial commit	2025-06-13 14:04:40 +08:00
.eslintrc	Initial commit	2025-06-13 14:04:40 +08:00
.nycrc	Initial commit	2025-06-13 14:04:40 +08:00
CHANGELOG.md	Initial commit	2025-06-13 14:04:40 +08:00
index.d.ts	Initial commit	2025-06-13 14:04:40 +08:00
index.js	Initial commit	2025-06-13 14:04:40 +08:00
LICENSE	Initial commit	2025-06-13 14:04:40 +08:00
package.json	Initial commit	2025-06-13 14:04:40 +08:00
README.md	Initial commit	2025-06-13 14:04:40 +08:00
tsconfig.json	Initial commit	2025-06-13 14:04:40 +08:00

README.md

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