package.json

"jest": {
    "transform": {
      "^.+\\.tsx?$": "ts-jest",
      "^.+\\.jsx?$": "babel-jest"
    },
    "moduleFileExtensions": [
      "ts",
      "tsx",
      "js",
      "jsx",
      "json",
      "node"
    ]
  },
  "browserify": {
    "extensions": [
      ".js",
      ".es6",
      ".jsx",
      ".hbs",
      ".ts",
      ".tsx"
    ],
    "plugin": [
      [
        "tsify"
      ]
    ]
  }