tsconfig.json

{
  "compilerOptions": {
    "strict": true,
    "outDir": "build",
    "module": "esnext",
    "moduleResolution": "node",
    "removeComments": true,
    "lib": ["es6", "dom"],
    "target": "ES2017",
    "rootDir": "src",
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "jsx": "react",
    "strictFunctionTypes": false, // commented out cuz rxjs typings give compile error in virtualtimescheduler.d.ts. until they update their lib, no strictFunctionTypes for us
    "baseUrl": ".",
    "paths": {
      "@common/*": ["./src/*"]
    }
  }
}