File: is-symbol.js

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node-es6-symbol 3.1.3%2B~cs3.11.0-2
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"use strict";

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