boardgame-phaser/packages/sample-game/tsconfig.json

{
  "extends": "../../tsconfig.base.json",
  "compilerOptions": {
    "baseUrl": ".",
    "paths": {
      "@/*": ["src/*"]
    },
    "jsx": "react-jsx",
    "jsxImportSource": "preact"
  },
  "include": ["src/**/*"]
}