在iOS8.x上报WX_KEY_EXCEPTION_WXBRIDGE错误

Question

新开了一个weex工程，打包后的js文件在iOS9 10 11上都能正常运行，在iOS8上就进不去了，报下面错误

<Weex>[error]WXMonitor.m:250, [WX_KEY_EXCEPTION_WXBRIDGE] [undefined:2611:6722] TypeError: Attempting to configurable attribute of unconfigurable property.
defineProperty@[native code]

exports

e

e

e

e

e

e




__webpack_require__

__webpack_require__

__webpack_require__

__webpack_require__


anonymous
native-bundle-main.js:1:41259
createInstance@native-bundle-main.js:1:41270
native-bundle-main.js:1:255632