tsconfig.json

{
    "include": [
        "src"
    ],
    "compilerOptions": {
        "target": "ES2020",
        "useDefineForClassFields": true,
        "module": "ESNext",
        "lib": [
            "ES2020",
            "DOM",
            "DOM.Iterable"
        ],
        "skipLibCheck": true,
        /* Bundler mode */
        "moduleResolution": "bundler",
        "allowImportingTsExtensions": true,
        "resolveJsonModule": true,
        "isolatedModules": true,
        "noEmit": true,
        /* Linting */
        "strict": true, /* Enable all strict type-checking options. */
        "verbatimModuleSyntax": true, // only drop imports marked as type-only
        "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'. */
        "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. */
    }
}