页面开发完了，开发模式运行正常，正式环境运行js报错

[李明阳]

本地项目 npm run build，npm start之后
出现js报错，导致页面不能正常展现
请教下会是什么问题呢？

[李明阳]

报错如下：
manifest.304b6a77.js:1 Uncaught TypeError: Cannot read property 'call' of undefined
at c (manifest.304b6a77.js:1)
at Object. (bundle.be14aa0e.js:1)
at c (manifest.304b6a77.js:1)
at window.webpackJsonp (manifest.304b6a77.js:1)
at bundle.be14aa0e.js:1

Uncaught TypeError: Super expression must either be null or a function, not undefined
at a (vendor.71c36975.js:6)
at vendor.71c36975.js:6
at s (vendor.71c36975.js:6)
at Object. (vendor.71c36975.js:6)
at c (manifest.304b6a77.js:1)
at Object. (vendor.71c36975.js:1)
at c (manifest.304b6a77.js:1)
at Object. (vendor.71c36975.js:1)
at c (manifest.304b6a77.js:1)
at window.webpackJsonp (manifest.304b6a77.js:1)