tsconfig.json

{
  "compilerOptions": {
    "target": "es2016" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
    "module": "commonjs" /* Specify what module code is generated. */,
    "sourceMap": true /* Create source map files for emitted JavaScript files. */,
    "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. */,
    "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. */,
    "strictBindCallApply": true /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */,
    // "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 /* Default catch clause variables as 'unknown' instead of 'any'. */,
    // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
    // "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */
    // "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */
    // "exactOptionalPropertyTypes": true, /* 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. */
    "noFallthroughCasesInSwitch": true /* Enable error reporting for fallthrough cases in switch statements. */,
    // "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */
    // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
    // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */
    // "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
    // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */

    /* Completeness */
    // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
    "skipLibCheck": true /* Skip type checking all .d.ts files. */
  }
}