tsconfig.json

{
    "compilerOptions": {
        /* Visit https://aka.ms/tsconfig to read more about this file */
        /*
         * Type Checking
         */
        // Note: We don't use "strict": true since it can introduce new rules with updates to TypeScript, so we
        // explicitly list out the rules used at the time of authoring.
        "strict": false,
        "allowUnreachableCode": false,
        "allowUnusedLabels": false,
        "alwaysStrict": true,
        "exactOptionalPropertyTypes": true,
        "noFallthroughCasesInSwitch": true,
        "noImplicitAny": true,
        "noImplicitOverride": true,
        "noImplicitReturns": true,
        "noImplicitThis": true,
        "noPropertyAccessFromIndexSignature": true,
        "noUncheckedIndexedAccess": true,
        "noUnusedLocals": true,
        // Disabled as overriding a method or adhering to an external interface can lead to unused arguments which makes this more annoying than useful
        "noUnusedParameters": false,
        "strictBindCallApply": true,
        "strictFunctionTypes": true,
        "strictNullChecks": true,
        "strictPropertyInitialization": true,
        "useUnknownInCatchVariables": true,
        /*
         * Modules
         */
        "allowArbitraryExtensions": true,
        "allowImportingTsExtensions": true,
        "module": "esnext",
        "moduleResolution": "bundler",
        /*
         * Emit
         */
        // Since tsc is only used for type checking, so no files need to be emitted.
        "noEmit": true,
        /*
         * JavaScript Support
         */
        "allowJs": true,
        "checkJs": true,
        /*
         * Interop Constraints
         */
        "forceConsistentCasingInFileNames": true,
        "verbatimModuleSyntax": true,
        /*
         * Language and Environment
         */
        "experimentalDecorators": true,
        "lib": [
            "DOM",
            "DOM.Iterable",
            "ES2023",
        ],
        "target": "es2022",
        // Note: this is required to use experimental decorators
        "useDefineForClassFields": false,
    },
    "include": [
        "./src/**/*",
        "./scripts/**/*",
        "eleventy.config.ts",
    ],
    "exclude": [
        "./node_modules",
    ]
}