Uncaught SyntaxError: Unexpected token export - popper.js error

Uncaught SyntaxError: Unexpected token export - popper.js error

Angular 给出错误: popper.js in bootstrap 4 给出 SyntaxError Unexpected token export

我从浏览器控制台收到此错误。

我什至更改了 popper.min.js 位置参考但没有用..

node_modules/popper.js/dist/umd/popper.min.js

node_modules/popper.js/dist/ems/popper.min.js

Angular.json

    "scripts": [
      "node_modules/bootstrap/dist/js/bootstrap.min.js",
      "node_modules/jquery/dist/jquery.slim.min.js",
      "node_modules/popper.js/dist/popper.min.js"
    ]

Bootstrap.min.js 依赖于 popper.min.js ,改变顺序如下,

   "scripts": [
     "node_modules/jquery/dist/jquery.slim.min.js",
     "node_modules/popper.js/dist/popper.min.js",
      "node_modules/bootstrap/dist/js/bootstrap.min.js",
   ]