tsconfig.json

{
  "compilerOptions": {
    "incremental": true,
    "target": "es6",
    "module": "commonjs",
    // "lib": [],                                   /* Specify library files to be included in the compilation. */
    "allowJs": true, /* Allow javascript files to be compiled. */
    "declaration": true, /* Generates corresponding '.d.ts' file. */
    "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */
    "sourceMap": false, /* Generates corresponding '.map' file. */
    "removeComments": true, /* Do not emit comments to output. */
    /* Strict Type-Checking Options */
    "strict": true, /* Enable all strict type-checking options. */
    "noImplicitAny": false, /* Raise error on expressions and declarations with an implied 'any' type. */
    "strictNullChecks": true, /* Enable strict null checks. */
    /* Additional Checks */
    "noUnusedLocals": true, /* Report errors on unused locals. */
    "noUnusedParameters": true, /* Report errors on unused parameters. */
    "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
    "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
    "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */
    "noPropertyAccessFromIndexSignature": true, /* Require undeclared properties from index signatures to use element accesses. */
    /* Module Resolution Options */
    "esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
    /* Advanced Options */
    "skipLibCheck": true, /* Skip type checking of declaration files. */
    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
  },
}