package.json

{    "private": true,    "scripts": {        "dev": "npm run development",        "development": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --config=webpack.config.js",        "watch": "npm run development -- --watch",        "watch-poll": "npm run watch -- --watch-poll",        "prod": "npm run production",        "production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --no-progress --config=webpack.config.js"    },    "devDependencies": {        "axios": "^0.19",        'vue' => '^2.5.17',        "cross-env": "^7.0",        "lodash": "^4.17.19"    }}

index.html

<!doctype html><html><head>    <meta charset="utf-8">    <meta name="viewport" content="width=device-width, initial-scale=1">    <title>Hello Vue</title>    <script src="js/app.js" defer></script>    <link href="css/app.css" rel="stylesheet"></head><body>    <div id="app">        <example-component></example-component>    </div></body></html>

src/js/bootstrap.js

window._ = require('lodash');window.axios = require('axios');window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';

src/js/app.js

require('./bootstrap');window.Vue = require('vue').default;/** * The following block of code may be used to automatically register your * Vue components. It will recursively scan this directory for the Vue * components and automatically register them with their "basename". */// const files = require.context('./', true, /\.vue$/i)// files.keys().map(key => Vue.component(key.split('/').pop().split('.')[0], files(key).default))Vue.component('example-component', require('./components/ExampleComponent.vue').default);const app = new Vue({    el: '#app',});

src/js/components/ExampleComponent.vue

<template>    <div class="container">        <div class="row justify-content-center">            <div class="col-md-8">                <div class="card">                    <div class="card-header">Example Component</div>                    <div class="card-body">                        I'm an example component.                    </div>                </div>            </div>        </div>    </div></template><script>    export default {        mounted() {            console.log('Component mounted.')        }    }</script>