无法设置未定义的属性“bootstrap”

the*_*yen 1 jquery bootstrap-4 popper.js

当我使用 npm 安装 bootstrap 时,我运行了以下命令:

  • npm 安装引导程序
  • npm 安装 popper.js --save

然后我得到以下目录树:

-node_module
|__bootstrap
|__jquery
|__popper

我用它:

<script type="module" src="<?php echo asset('node_modules/jquery/dist/jquery.min.js') ?>"></script>
<script type="module" src="<?php echo asset('node_modules/popper/dist/popper.min.js') ?>"></script>
<script type="module" src="<?php echo asset('node_modules/bootstrap/dist/js/bootstrap.min.js') ?>"></script>
<link rel="stylesheet" href="<?php echo asset('node_modules/bootstrap/dist/css/bootstrap.min.css') ?>">
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但是当我运行它时,它导出一个错误:

未捕获的类型错误:无法设置未定义的属性“bootstrap”

at bootstrap.min.js:6
at bootstrap.min.js:6
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我不知道为什么,请帮忙!!我的package.json:

{
  "private": true,
  "scripts": {
    "dev": "npm run development",
    "development": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js",
    "watch": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --watch --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js",
    "watch-poll": "npm run watch -- --watch-poll",
    "hot": "cross-env NODE_ENV=development node_modules/webpack-dev-server/bin/webpack-dev-server.js --inline --hot --config=node_modules/laravel-mix/setup/webpack.config.js",
    "prod": "npm run production",
    "production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js"
  },
  "devDependencies": {
    "axios": "^0.16.2",
    "bootstrap-sass": "^3.3.7",
    "cross-env": "^5.0.1",
    "jquery": "^3.3.1",
    "laravel-mix": "^1.0",
    "lodash": "^4.17.4",
    "vue": "^2.1.10"
  },
  "dependencies": {
    "bootstrap": "^4.1.3",
    "popper.js": "^1.14.4"
  }
}
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Dam*_*uch 5

删除属性type="module",它将起作用 - 缩小版本中的 jQuery 和 Bootstrap 只是常规 ES5 文件