ut2/lib/internals/getSymbols.js

一个现代 JavaScript 实用工具库。[点击查看在线文档]。

'use strict';

var native = require('./native.js');

function getSymbols(object) {
    if (!native.objectGetOwnPropertySymbols || object === null) {
        return [];
    }
    return native.objectGetOwnPropertySymbols(object).filter(function (item) { return native.objectProtoPropertyIsEnumerable.call(object, item); });
}

module.exports = getSymbols;