framework/js-packages/tsconfig/tsconfig.json

{
  "compilerOptions": {
    "skipLibCheck": true,
    "allowUmdGlobalAccess": true,
    "sourceMap": true,
    "strict": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "declaration": true,
    "emitDeclarationOnly": true,
    "module": "es2020",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "esModuleInterop": true,
    "moduleResolution": "Node",
    "target": "es6",
    "jsx": "preserve",
    "allowJs": true,
    "lib": [
      "dom",
      "es5",
      "es2015",
      "es2016",
      "es2017",
      "es2018",
      "es2019.array",
      "es2020"
    ],
    "allowSyntheticDefaultImports": true
  }
}