aboutsummaryrefslogtreecommitdiff
path: root/node_modules/es6-symbol/is-symbol.js
blob: 074cb07fb575c278f822bd73f48345487cda9ca3 (plain)
1
2
3
4
5
6
7
8
9
'use strict';

module.exports = function (x) {
	if (!x) return false;
	if (typeof x === 'symbol') return true;
	if (!x.constructor) return false;
	if (x.constructor.name !== 'Symbol') return false;
	return (x[x.constructor.toStringTag] === 'Symbol');
};