.babelrc

{
  "comments": false,
  "env": {
    "test": {
      "presets": [
        [
          "@babel/preset-env",
          {
            "targets": {
              "node": 12
            }
          }
        ]
      ],
      "plugins": [
        "istanbul"
      ]
    },
    "main": {
      "presets": [
        [
          "@babel/preset-env",
          {
            "targets": {
              "node": 12
            }
          }
        ]
      ]
    },
    "renderer": {
      "presets": [
        "@babel/preset-typescript",
        "@babel/preset-react"
      ],
      "plugins": [
        "react-hot-loader/babel"
      ]
    },
    "web": {
      "presets": [
        "@babel/preset-env",
        "@babel/preset-typescript",
        "@babel/preset-react"
      ]
    }
  },
  "plugins": [
    "@babel/plugin-transform-runtime",
    "@babel/plugin-syntax-dynamic-import",
    "@babel/proposal-object-rest-spread",
    [
      "@babel/plugin-proposal-decorators",
      {
        "legacy": true
      }
    ],
    [
      "@babel/proposal-class-properties",
      {
        "loose": true
      }
    ],
    "@babel/plugin-proposal-nullish-coalescing-operator",
    "@babel/plugin-proposal-optional-chaining",
    [
      "module-resolver",
      {
        "alias": {
          "@common": "./src/common",
          "@main": "./src/main",
          "@renderer": "./src/renderer",
          "@assets": "./src/assets",
          "@types": "./src/types/index"
        }
      }
    ]
  ]
}