install-nix-action/node_modules/is-symbol/README.md
Domen Kožar 08403cd828
v5
2019-11-13 17:14:48 +01:00

1.4 KiB

#is-symbol Version Badge

Build Status dependency status dev dependency status License Downloads

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browser support

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