babel configuration for react

gistfile1.txt

{
  "presets": [
    "@babel/preset-react", 
    ["@babel/preset-env", {
      "targets": "> 0.25%, not dead",
    }]
  ],
  "plugins": [
      "add-module-exports",
      "transform-react-jsx",
      "@babel/plugin-proposal-class-properties",
  ]
}