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Direktori : /home/opti/workflow/node_modules/chai/lib/chai/utils/ |
Current File : /home/opti/workflow/node_modules/chai/lib/chai/utils/getOwnEnumerablePropertySymbols.js |
/*! * Chai - getOwnEnumerablePropertySymbols utility * Copyright(c) 2011-2016 Jake Luer <jake@alogicalparadox.com> * MIT Licensed */ /** * ### .getOwnEnumerablePropertySymbols(object) * * This allows the retrieval of directly-owned enumerable property symbols of an * object. This function is necessary because Object.getOwnPropertySymbols * returns both enumerable and non-enumerable property symbols. * * @param {Object} object * @returns {Array} * @namespace Utils * @name getOwnEnumerablePropertySymbols * @api public */ module.exports = function getOwnEnumerablePropertySymbols(obj) { if (typeof Object.getOwnPropertySymbols !== 'function') return []; return Object.getOwnPropertySymbols(obj).filter(function (sym) { return Object.getOwnPropertyDescriptor(obj, sym).enumerable; }); };