tsconfig.json

{
  "compilerOptions": {
    /* Language and Environment */
    "target": "esnext",                             /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
    "lib": ["esnext"],                              /* Specify a set of bundled library declaration files that describe the target runtime environment. */

    /* Modules */
    "module": "commonjs",                           /* Specify what module code is generated. */
    "resolveJsonModule": true,                      /* Enable importing .json files */

    /* Emit */
    "sourceMap": true,                              /* Create source map files for emitted JavaScript files. */
    "outDir": "dist",                               /* Specify an output folder for all emitted files. */

    /* Interop Constraints */
    "esModuleInterop": true,                        /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */
    "forceConsistentCasingInFileNames": true,       /* Ensure that casing is correct in imports. */

    /* Type Checking */
    "strict": true,                                 /* Enable all strict type-checking options. */
    "noImplicitAny": true,                          /* Enable error reporting for expressions and declarations with an implied `any` type.. */
    "strictNullChecks": true,                       /* When type checking, take into account `null` and `undefined`. */
    "strictFunctionTypes": true,                    /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
    "strictPropertyInitialization": true,           /* Check for class properties that are declared but not set in the constructor. */
    "noImplicitThis": true,                         /* Enable error reporting when `this` is given the type `any`. */
    "useUnknownInCatchVariables": true,             /* Type catch clause variables as 'unknown' instead of 'any'. */
    "alwaysStrict": true,                           /* Ensure 'use strict' is always emitted. */
    "noUnusedLocals": false,                        /* Enable error reporting when a local variables aren't read. */
    "exactOptionalPropertyTypes": false,            /* Interpret optional property types as written, rather than adding 'undefined'. */
    "noImplicitReturns": true,                      /* Enable error reporting for codepaths that do not explicitly return in a function. */
    "noImplicitOverride": true,                     /* Ensure overriding members in derived classes are marked with an override modifier. */

    /* Completeness */
    "skipLibCheck": true                            /* Skip type checking all .d.ts files. */
  },
}