var fails = require('../internals/fails'); var createPropertyDescriptor = require('../internals/create-property-descriptor'); module.exports = !fails(function () { var error = Error('a'); if (!('stack' in error)) return true; // eslint-disable-next-line es/no-object-defineproperty -- safe Object.defineProperty(error, 'stack', createPropertyDescriptor(1, 7)); return error.stack !== 7; });