the item running page can be displayed on the ios phone after being packaged with vue-cli webpack.
, but the phones under IE and Android 5.0 have a white screen. And report js syntax errors
"Uncaught SyntaxError: Unexpected token [", source: http://xxxx.xxxx.com.cn/stati. (1)
07-03 20 js 40Race 45.773 21509-21509 /
check compatibility before using the framework. 
vue is implemented so that it cannot be used in lower-version browsers, and this feature cannot be converted by babel.
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