'use strict'; // Refs: https://github.com/nodejs/node/issues/10223 require('../common'); const vm = require('vm'); const assert = require('assert'); const context = vm.createContext({}); const code = ` Object.defineProperty(this, 'foo', {value: 5}); Object.getOwnPropertyDescriptor(this, 'foo'); `; const desc = vm.runInContext(code, context); assert.strictEqual(desc.writable, false);