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13 lines
713 B
13 lines
713 B
/* eslint-disable es-x/no-symbol -- required for testing */ |
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var V8_VERSION = require('../internals/engine-v8-version'); |
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var fails = require('../internals/fails'); |
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// eslint-disable-next-line es-x/no-object-getownpropertysymbols -- required for testing |
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module.exports = !!Object.getOwnPropertySymbols && !fails(function () { |
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var symbol = Symbol(); |
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// Chrome 38 Symbol has incorrect toString conversion |
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// `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances |
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return !String(symbol) || !(Object(symbol) instanceof Symbol) || |
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// Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances |
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!Symbol.sham && V8_VERSION && V8_VERSION < 41; |
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});
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