tsconfig.json

{
  "compilerOptions": {
    // Compilation Configuration
    "composite": true,
    "target": "es2015",
    "inlineSources": false,
    "inlineSourceMap": true,
    "declaration": true,
    "declarationMap": true,
    "allowSyntheticDefaultImports": true,

    // Environment Configuration
    "experimentalDecorators": true,
    "moduleResolution": "node",

    // Enhance Strictness
    "noImplicitAny": true,
    "suppressImplicitAnyIndexErrors": true,
    "noUnusedParameters": true,
    "allowUnreachableCode": false,
    "strictNullChecks": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "preserveConstEnums": true,
    "forceConsistentCasingInFileNames": true,
    "noUnusedLocals": true,
    "alwaysStrict": true,
    "lib": [
      "es2016"
    ],

    // output options
    "newLine": "LF",
    "module": "commonjs",
    "traceResolution": false
  }
}