.babelrc

{
  "presets":[
    [
      "@babel/preset-env",
      {
        "loose":true
      }
    ],
    [
      "@babel/preset-react",
      {
        "runtime":"automatic"
      }
    ],
    "@babel/preset-typescript"
  ],
  "env":{
    "next":{
      "presets":[
        [
          "@babel/preset-env",
          {
            "modules":false,
            "loose":true
          }
        ],
        [
          "@babel/preset-react",
          {
            "runtime":"automatic"
          }
        ],
        "@babel/preset-typescript"
      ]
    },
    "es":{
      "presets":[
        [
          "@babel/preset-env",
          {
            "targets":{
              "esmodules":true
            },
            "loose":true
          }
        ],
        [
          "@babel/preset-react",
          {
            "runtime":"automatic"
          }
        ],
        "@babel/preset-typescript"
      ]
    },
    "umd":{
      "presets":[
        [
          "@babel/preset-env",
          {
            "modules":"umd",
            "loose":true
          }
        ],
        [
          "@babel/preset-react",
          {
            "runtime":"automatic"
          }
        ],
        "@babel/preset-typescript"
      ]
    }
  }
}