misc_pterodactyl-panel/.babelrc

{
    "presets": [
        "@babel/preset-env"
    ],
    "plugins": [
        ["@babel/plugin-proposal-object-rest-spread", { "useBuiltIns": true }],
        "babel-plugin-transform-class-properties",
        "babel-plugin-syntax-flow",
        "babel-plugin-transform-flow-strip-types"
    ]
}