tsconfig.json

// TypeScript config file that matches all source files in the project. This file is read by
// IDEs and TSLint. For IDEs it ensures that `experimentalDecorator` warnings are not showing up.
{
  "compilerOptions": {
    "baseUrl": "./",
    "downlevelIteration": true,
    "module": "esnext",
    "importHelpers": true,
    "rootDir": ".",
    "outDir": "./dist/out-tsc",
    "sourceMap": true,
    "declaration": false,
    "moduleResolution": "node",
    "allowSyntheticDefaultImports": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "target": "es2015",
    "typeRoots": ["node_modules/@types/!(node)"],
    "lib": ["es2018", "dom"],
    "noUnusedParameters": true,
    "noUnusedLocals": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noFallthroughCasesInSwitch": true,
    "skipLibCheck": true,
    "strictFunctionTypes": true,
    "strictNullChecks": true,
    "types": ["jasmine"]
  }
}