pgadmin4/web/babel.config.json

{
  "presets": [["@babel/preset-env", {"modules": "commonjs", "useBuiltIns": "usage", "corejs": 3}], ["@babel/preset-react", {
    "runtime": "automatic"
  }], "@babel/preset-typescript"],
  "plugins": ["@babel/plugin-transform-class-properties", "@babel/plugin-transform-object-rest-spread"]
}