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Last change
on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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341 bytes
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| 1 | var getBuiltIn = require('../internals/get-built-in');
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| 2 | var USE_SYMBOL_AS_UID = require('../internals/use-symbol-as-uid');
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| 3 |
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| 4 | module.exports = USE_SYMBOL_AS_UID ? function (it) {
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| 5 | return typeof it == 'symbol';
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| 6 | } : function (it) {
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| 7 | var $Symbol = getBuiltIn('Symbol');
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| 8 | return typeof $Symbol == 'function' && Object(it) instanceof $Symbol;
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| 9 | };
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