| 1 | var defineProperty = require('../internals/object-define-property').f;
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| 2 | var has = require('../internals/has');
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| 3 | var wellKnownSymbol = require('../internals/well-known-symbol');
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| 4 |
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| 5 | var TO_STRING_TAG = wellKnownSymbol('toStringTag');
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| 6 |
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| 7 | module.exports = function (it, TAG, STATIC) {
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| 8 | if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
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| 9 | defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG });
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| 10 | }
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| 11 | };
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