tsconfig.json

{
  "include": ["./src/**/*.ts"],
  "exclude": ["./src/**/*.bc.js", "./src/build", "./src/examples"],
  "compilerOptions": {
    "rootDir": "./src",
    "outDir": "dist",
    "baseUrl": ".", // affects where output files end up
    "target": "es2020", // goal: ship *the most modern syntax* that is supported by *all* browsers that support our Wasm
    "module": "es2022", // allow top-level await
    "moduleResolution": "nodenext", // comply with node + "type": "module"
    "esModuleInterop": true, // to silence jest

    "experimentalDecorators": true, // needed for decorators
    "emitDecoratorMetadata": true, // needed for decorators
    "useDefineForClassFields": false, // ensure correct behaviour of class fields with decorators

    "strict": true, // for the full TypeScript experience
    "strictPropertyInitialization": false, // to enable generic constructors, e.g. on CircuitValue
    "importHelpers": true, // reduces size
    "declaration": true, // declaration files are how library consumers get our types
    "noEmitOnError": false, // avoid accidentally shipping with type errors
    "allowJs": true, // to use JSDoc in some places where TS would be too cumbersome
    "sourceMap": true
  }
}