var defineProperty = require('../internals/object-define-property').f; | |
var has = require('../internals/has'); | |
var wellKnownSymbol = require('../internals/well-known-symbol'); | |
var TO_STRING_TAG = wellKnownSymbol('toStringTag'); | |
module.exports = function (it, TAG, STATIC) { | |
if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) { | |
defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG }); | |
} | |
}; |