tsconfig.build.json

{
  // tsconfig.build.json files are for configuring TypeScript builds
  // tsconfig.json files are for configuring TypeScript in VSCode 
  "compilerOptions": {
    "module": "commonjs",
    "target": "es2018",
    "jsx": "react",
    "moduleResolution": "node",
    "outDir": "./dist",
    "declaration": true,
    "skipLibCheck": true,
    "sourceMap": false,
    "inlineSourceMap": false,
    "noEmitOnError": true,
    "noEmit": false,
    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
    "allowSyntheticDefaultImports": true /* TODO: Should just need `esModuleInterop`, but seems to still be needed */,
    "removeComments": false,
    /* Strict Type-Checking Options */
    "strict": true /* Enable all strict type-checking options. */,
    "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
    "useUnknownInCatchVariables": false,
    "strictNullChecks": true /* Enable strict null checks. */,
    "strictFunctionTypes": true /* Enable strict checking of function types. */,
    "strictPropertyInitialization": false /* Enable strict checking of property initialization in classes. */,
    "noImplicitThis": true /* Raise error on 'this' expressions with an implied 'any' type. */,
    "alwaysStrict": true /* Parse in strict mode and emit "use strict" for each source file. */,
    "noUnusedLocals": true /* Report errors on unused local variables. */,
    "noUnusedParameters": true /* Report errors on unused parameters in functions. */,
    /* Additional Checks */
    "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
    "noFallthroughCasesInSwitch": false /* Report errors for fallthrough cases in switch statement. */,
    /* Debugging Options */
    "traceResolution": false /* Report module resolution log messages. */,
    "listEmittedFiles": false /* Print names of generated files part of the compilation. */,
    "listFiles": false /* Print names of files part of the compilation. */,
    "pretty": true /* Stylize errors and messages using color and context. */,
    /* Experimental Options */
    "experimentalDecorators": true /* Enables experimental support for ES7 decorators. */,
    "emitDecoratorMetadata": true /* Enables experimental support for emitting type metadata for decorators. */,
    "resolveJsonModule": true,
    "lib": ["es2020", "dom"], /* es2020 is supported on browsers updated since 2018 */
    "types": ["node", "jest"],
  },

  "exclude": [
    "node_modules",
    "dist",
    "**/*.test.ts", "**/*.spec.ts"
  ]
}