vuedemo/vuetest/package.json

{
    "name": "vuetest",
    "version": "0.1.0",
    "private": true,
    "scripts": {
        "serve": "vue-cli-service serve",
        "build": "vue-cli-service build"
    },
    "dependencies": {
        "core-js": "^3.8.3"
    },
    "devDependencies": {
        "@vue/cli-plugin-babel": "~5.0.0",
        "@vue/cli-service": "~5.0.0",
        "vue": "^3.2.13"
    },
    "browserslist": [
        "> 1%",
        "last 2 versions",
        "not dead",
        "not ie 11"
    ]
}