文件操作 - es.object.get-own-property-symbols.js
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文件: /usr/share/nodejs/core-js-pure/modules/es.object.get-own-property-symbols.js
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var $ = require('../internals/export'); var NATIVE_SYMBOL = require('../internals/symbol-constructor-detection'); var fails = require('../internals/fails'); var getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols'); var toObject = require('../internals/to-object'); // V8 ~ Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives // https://bugs.chromium.org/p/v8/issues/detail?id=3443 var FORCED = !NATIVE_SYMBOL || fails(function () { getOwnPropertySymbolsModule.f(1); }); // `Object.getOwnPropertySymbols` method // https://tc39.es/ecma262/#sec-object.getownpropertysymbols $({ target: 'Object', stat: true, forced: FORCED }, { getOwnPropertySymbols: function getOwnPropertySymbols(it) { var $getOwnPropertySymbols = getOwnPropertySymbolsModule.f; return $getOwnPropertySymbols ? $getOwnPropertySymbols(toObject(it)) : []; } });
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