fixed with the upgrade to laravel-mix 6
https://github.com/JeffreyWay/laravel-mix/blob/master/UPGRADE.md
My package.json
{
"private": true,
"scripts": {
"development": "mix",
"watch": "mix watch",
"watch-poll": "mix watch -- --watch-options-poll=1000",
"hot": "mix watch --hot",
"production": "mix --production"
},
"devDependencies": {
"@vue/compiler-sfc": "^3.0.3",
"axios": "^0.19",
"cross-env": "^7.0",
"laravel-mix": "^6.0.0-beta.14",
"lodash": "^4.17.19",
"postcss": "^8.1.10",
"resolve-url-loader": "^3.1.0",
"sass": "^1.29.0",
"sass-loader": "^8.0.2",
"vue-loader": "^16.1.0",
"vue-template-compiler": "^2.6.12"
},
"dependencies": {
"mitt": "^2.1.0",
"vue": "^3.0.3",
"vue-cookie-next": "^1.0.3",
"vue-router": "^4.0.0-rc.6",
"vue-sweetalert2": "^4.1.1"
}
}
and webpack.mix.js
const mix = require('laravel-mix');
mix.js('resources/vue-admin/js/app.js', 'public/admin-store/js')
.sass('resources/vue-admin/sass/app.scss', 'public/admin-store/css')
.options({ processCssUrls: false })
.vue({ version: 3 });