uni-preset-vue/preset.json

{
    "useConfigFiles": false,
    "plugins": {
        "@dcloudio/vue-cli-plugin-uni": {
            "version": "0.9.34"
        },
        "@dcloudio/vue-cli-plugin-hbuilderx": {},
        "@vue/cli-plugin-babel": {
            "version": "3.3.0",
            "presets": [
                ["@vue/app", {
                    "useBuiltIns": "entry"
                }]
            ]
        }
    }
}